121107045276 has 36 divisors (see below), whose sum is σ = 349864798192. Its totient is φ = 34602012864.

The previous prime is 121107045253. The next prime is 121107045281. The reversal of 121107045276 is 672540701121.

121107045276 is a `hidden beast` number, since 1 + 21 + 107 + 0 + 4 + 527 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×121107045276² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 121107045276.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 240291505 + ... + 240292008.

Almost surely, 2^121107045276 is an apocalyptic number.

It is an amenable number.

121107045276 is an abundant number, since it is smaller than the sum of its proper divisors (228757752916).

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

121107045276 is a wasteful number, since it uses less digits than its factorization.

121107045276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480583530 (or 480583525 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

Adding to 121107045276 its reverse (672540701121), we get a palindrome (793647746397).

The spelling of 121107045276 in words is "one hundred twenty-one billion, one hundred seven million, forty-five thousand, two hundred seventy-six".