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122033101121 = 1779521174407
BaseRepresentation
bin111000110100110111…
…1010101100101000001
3102122222200210211220222
41301221233111211001
53444410433213441
6132021120512425
711550044146631
oct1615157254501
9378880724828
10122033101121
1147832560088
121b79877b715
13b67a481099
145c9937a6c1
153293705d4b
hex1c69bd5941

122033101121 has 16 divisors (see below), whose sum is σ = 131099005440. Its totient is φ = 113182517760.

The previous prime is 122033101111. The next prime is 122033101129. The reversal of 122033101121 is 121101330221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122033101121 is a prime.

It is a super-2 number, since 2×1220331011212 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122033101121.

It is not an unprimeable number, because it can be changed into a prime (122033101129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 612500 + ... + 786906.

It is an arithmetic number, because the mean of its divisors is an integer number (8193687840).

Almost surely, 2122033101121 is an apocalyptic number.

It is an amenable number.

122033101121 is a deficient number, since it is larger than the sum of its proper divisors (9065904319).

122033101121 is a wasteful number, since it uses less digits than its factorization.

122033101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175024.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 122033101121 its reverse (121101330221), we get a palindrome (243134431342).

The spelling of 122033101121 in words is "one hundred twenty-two billion, thirty-three million, one hundred one thousand, one hundred twenty-one".

Divisors: 1 17 79 521 1343 8857 41159 174407 699703 2964919 13778153 90866047 234228601 1544722799 7178417713 122033101121