130442123551 has 16 divisors (see below), whose sum is σ = 133980078496. Its totient is φ = 126927876096.

The previous prime is 130442123543. The next prime is 130442123587. The reversal of 130442123551 is 155321244031.

It is not a de Polignac number, because 130442123551 - 2³ = 130442123543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130442123501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16564351 + ... + 16572223.

It is an arithmetic number, because the mean of its divisors is an integer number (8373754906).

Almost surely, 2^130442123551 is an apocalyptic number.

130442123551 is a deficient number, since it is larger than the sum of its proper divisors (3537954945).

130442123551 is a wasteful number, since it uses less digits than its factorization.

130442123551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9322.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 130442123551 its reverse (155321244031), we get a palindrome (285763367582).

The spelling of 130442123551 in words is "one hundred thirty billion, four hundred forty-two million, one hundred twenty-three thousand, five hundred fifty-one".