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122101002201120 = 2535254377087919
BaseRepresentation
bin11011110000110011011010…
…110111001110100000100000
3121000022202000210002022122020
4123300303122313032200200
5112001000323030413440
61111404232005341440
734501335442216665
oct3360633267164040
9530282023068566
10122101002201120
11359a5820637688
121183bbaa707880
1353190c8ccb797
142221a11b01a6c
15e1b1d98363d0
hex6f0cdadce820

122101002201120 has 48 divisors (see below), whose sum is σ = 384618156935040. Its totient is φ = 32560267253504.

The previous prime is 122101002201083. The next prime is 122101002201169. The reversal of 122101002201120 is 21102200101221.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-4 number, since 4×1221010022011204 (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 122101002201120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127188543480 + ... + 127188544439.

It is an arithmetic number, because the mean of its divisors is an integer number (8012878269480).

Almost surely, 2122101002201120 is an apocalyptic number.

122101002201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122101002201120 is an abundant number, since it is smaller than the sum of its proper divisors (262517154733920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122101002201120 is a wasteful number, since it uses less digits than its factorization.

122101002201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254377087937 (or 254377087929 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122101002201120 its reverse (21102200101221), we get a palindrome (143203202302341).

The spelling of 122101002201120 in words is "one hundred twenty-two trillion, one hundred one billion, two million, two hundred one thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 254377087919 508754175838 763131263757 1017508351676 1271885439595 1526262527514 2035016703352 2543770879190 3052525055028 3815656318785 4070033406704 5087541758380 6105050110056 7631312637570 8140066813408 10175083516760 12210100220112 15262625275140 20350167033520 24420200440224 30525250550280 40700334067040 61050501100560 122101002201120