121253264116 has 48 divisors (see below), whose sum is σ = 226537819200. Its totient is φ = 56587880960.

The previous prime is 121253264113. The next prime is 121253264141. The reversal of 121253264116 is 611462352121.

It is a super-2 number, since 2×121253264116² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121253264113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17572035 + ... + 17578933.

It is an arithmetic number, because the mean of its divisors is an integer number (4719537900).

Almost surely, 2^121253264116 is an apocalyptic number.

It is an amenable number.

121253264116 is a deficient number, since it is larger than the sum of its proper divisors (105284555084).

121253264116 is a wasteful number, since it uses less digits than its factorization.

121253264116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9024 (or 9022 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The spelling of 121253264116 in words is "one hundred twenty-one billion, two hundred fifty-three million, two hundred sixty-four thousand, one hundred sixteen".