121002023023312 has 40 divisors (see below), whose sum is σ = 249080352647400. Its totient is φ = 56835992166912.

The previous prime is 121002023023303. The next prime is 121002023023327. The reversal of 121002023023312 is 213320320200121.

It can be written as a sum of positive squares in 4 ways, for example, as 84171009874576 + 36831013148736 = 9174476^2 + 6068856^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3524039887 + ... + 3524074222.

It is an arithmetic number, because the mean of its divisors is an integer number (6227008816185).

Almost surely, 2^{121002023023312} is an apocalyptic number.

It is an amenable number.

121002023023312 is an abundant number, since it is smaller than the sum of its proper divisors (128078329624088).

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

121002023023312 is a wasteful number, since it uses less digits than its factorization.

121002023023312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7048114183 (or 7048114177 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 121002023023312 its reverse (213320320200121), we get a palindrome (334322343223433).

The spelling of 121002023023312 in words is "one hundred twenty-one trillion, two billion, twenty-three million, twenty-three thousand, three hundred twelve".