130122211525 has 12 divisors (see below), whose sum is σ = 162075098752. Its totient is φ = 103630958640.

The previous prime is 130122211487. The next prime is 130122211543. The reversal of 130122211525 is 525112221031.

It is a happy number.

It is not a de Polignac number, because 130122211525 - 2⁷ = 130122211397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130122211525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11664579 + ... + 11675728.

Almost surely, 2^130122211525 is an apocalyptic number.

It is an amenable number.

130122211525 is a deficient number, since it is larger than the sum of its proper divisors (31952887227).

130122211525 is a wasteful number, since it uses less digits than its factorization.

130122211525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23340540 (or 23340535 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 130122211525 its reverse (525112221031), we get a palindrome (655234432556).

The spelling of 130122211525 in words is "one hundred thirty billion, one hundred twenty-two million, two hundred eleven thousand, five hundred twenty-five".