121002122012332 has 72 divisors (see below), whose sum is σ = 233706220313328. Its totient is φ = 54776421089280.

The previous prime is 121002122012297. The next prime is 121002122012339. The reversal of 121002122012332 is 233210221200121.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (121002122012339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117476268 + ... + 118501804.

It is an arithmetic number, because the mean of its divisors is an integer number (3245919726574).

Almost surely, 2^{121002122012332} is an apocalyptic number.

It is an amenable number.

121002122012332 is a deficient number, since it is larger than the sum of its proper divisors (112704098300996).

121002122012332 is a wasteful number, since it uses less digits than its factorization.

121002122012332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026559 (or 1026546 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 121002122012332 its reverse (233210221200121), we get a palindrome (354212343212453).

The spelling of 121002122012332 in words is "one hundred twenty-one trillion, two billion, one hundred twenty-two million, twelve thousand, three hundred thirty-two".