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122010101020120 = 23511032765414801
BaseRepresentation
bin11011101111011110110000…
…101110101111010111011000
3121000000001101201110212120211
4123233132300232233113120
5111443003141330120440
61111254355553500504
734461640021015405
oct3357366056572730
9530001351425524
10122010101020120
1135970214257a05
121182645bb71734
13531067058b411
14221b46b25b2ac
15e18b692e7eea
hex6ef7b0baf5d8

122010101020120 has 32 divisors (see below), whose sum is σ = 274771614726720. Its totient is φ = 48759793753600.

The previous prime is 122010101020103. The next prime is 122010101020139. The reversal of 122010101020120 is 21020101010221.

It is a self number, because there is not a number n which added to its sum of digits gives 122010101020120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1382663281 + ... + 1382751520.

It is an arithmetic number, because the mean of its divisors is an integer number (8586612960210).

Almost surely, 2122010101020120 is an apocalyptic number.

122010101020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122010101020120 is an abundant number, since it is smaller than the sum of its proper divisors (152761513706600).

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

122010101020120 is a wasteful number, since it uses less digits than its factorization.

122010101020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765415915 (or 2765415911 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122010101020120 its reverse (21020101010221), we get a palindrome (143030202030341).

It can be divided in two parts, 1220101010201 and 20, that added together give a palindrome (1220101010221).

The spelling of 122010101020120 in words is "one hundred twenty-two trillion, ten billion, one hundred one million, twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1103 2206 4412 5515 8824 11030 22060 44120 2765414801 5530829602 11061659204 13827074005 22123318408 27654148010 55308296020 110616592040 3050252525503 6100505051006 12201010102012 15251262627515 24402020204024 30502525255030 61005050510060 122010101020120