38121012232 has 32 divisors (see below), whose sum is σ = 74671591680. Its totient is φ = 18223404480.

The previous prime is 38121012217. The next prime is 38121012233. The reversal of 38121012232 is 23221012183.

It is a junction number, because it is equal to n+sod(n) for n = 38121012197 and 38121012206.

It is not an unprimeable number, because it can be changed into a prime (38121012233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905403 + ... + 946570.

It is an arithmetic number, because the mean of its divisors is an integer number (2333487240).

Almost surely, 2^38121012232 is an apocalyptic number.

It is an amenable number.

38121012232 is a deficient number, since it is larger than the sum of its proper divisors (36550579448).

38121012232 is a wasteful number, since it uses less digits than its factorization.

38121012232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852093 (or 1852089 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 38121012232 in words is "thirty-eight billion, one hundred twenty-one million, twelve thousand, two hundred thirty-two".