121333130113132 has 48 divisors (see below), whose sum is σ = 245698895856960. Its totient is φ = 51352709472000.

The previous prime is 121333130113109. The next prime is 121333130113133. The reversal of 121333130113132 is 231311031333121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 121333130113132.

It is not an unprimeable number, because it can be changed into a prime (121333130113133) 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, 54046719 + ... + 56246902.

It is an arithmetic number, because the mean of its divisors is an integer number (5118726997020).

Almost surely, 2^{121333130113132} is an apocalyptic number.

It is an amenable number.

121333130113132 is an abundant number, since it is smaller than the sum of its proper divisors (124365765743828).

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

121333130113132 is a wasteful number, since it uses less digits than its factorization.

121333130113132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110294122 (or 110294120 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 28.

Adding to 121333130113132 its reverse (231311031333121), we get a palindrome (352644161446253).

The spelling of 121333130113132 in words is "one hundred twenty-one trillion, three hundred thirty-three billion, one hundred thirty million, one hundred thirteen thousand, one hundred thirty-two".