3138408500120 has 32 divisors (see below), whose sum is σ = 7062068477520. Its totient is φ = 1255247959680.

The previous prime is 3138408500113. The next prime is 3138408500141. The reversal of 3138408500120 is 210058048313.

It is a happy number.

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, 3166427 + ... + 4037706.

Almost surely, 2^{3138408500120} is an apocalyptic number.

It is an amenable number.

3138408500120 is an abundant number, since it is smaller than the sum of its proper divisors (3923659977400).

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

3138408500120 is a wasteful number, since it uses less digits than its factorization.

3138408500120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7215035 (or 7215031 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 3138408500120 in words is "three trillion, one hundred thirty-eight billion, four hundred eight million, five hundred thousand, one hundred twenty".