130387839122 has 18 divisors (see below), whose sum is σ = 196451944437. Its totient is φ = 64905140200.

The previous prime is 130387839103. The next prime is 130387839133. The reversal of 130387839122 is 221938783031.

It can be written as a sum of positive squares in 2 ways, for example, as 123284552161 + 7103286961 = 351119^2 + 84281^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=255331.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 158815472 + ... + 158816292.

Almost surely, 2^130387839122 is an apocalyptic number.

130387839122 is a deficient number, since it is larger than the sum of its proper divisors (66064105315).

130387839122 is an frugal number, since it uses more digits than its factorization.

130387839122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 130387839122 in words is "one hundred thirty billion, three hundred eighty-seven million, eight hundred thirty-nine thousand, one hundred twenty-two".