130442321251 has 32 divisors (see below), whose sum is σ = 151731360000. Its totient is φ = 110891151360.

The previous prime is 130442321237. The next prime is 130442321287. The reversal of 130442321251 is 152123244031.

It is not a de Polignac number, because 130442321251 - 2³¹ = 128294837603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130442321551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11508355 + ... + 11519683.

It is an arithmetic number, because the mean of its divisors is an integer number (4741605000).

Almost surely, 2^130442321251 is an apocalyptic number.

130442321251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130442321251 is a deficient number, since it is larger than the sum of its proper divisors (21289038749).

130442321251 is a wasteful number, since it uses less digits than its factorization.

130442321251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12067.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 130442321251 its reverse (152123244031), we get a palindrome (282565565282).

The spelling of 130442321251 in words is "one hundred thirty billion, four hundred forty-two million, three hundred twenty-one thousand, two hundred fifty-one".