130112020444545 has 12 divisors (see below), whose sum is σ = 225527502103956. Its totient is φ = 69393077570400.

The previous prime is 130112020444537. The next prime is 130112020444561. The reversal of 130112020444545 is 545444020211031.

130112020444545 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 1 + 2 + 0 + 204 + 445 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16011874202256 + 114100146242289 = 4001484^2 + 10681767^2 .

It is not a de Polignac number, because 130112020444545 - 2³ = 130112020444537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1445689116006 + ... + 1445689116095.

It is an arithmetic number, because the mean of its divisors is an integer number (18793958508663).

Almost surely, 2^{130112020444545} is an apocalyptic number.

130112020444545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130112020444545 is a deficient number, since it is larger than the sum of its proper divisors (95415481659411).

130112020444545 is a wasteful number, since it uses less digits than its factorization.

130112020444545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891378232112 (or 2891378232109 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 130112020444545 its reverse (545444020211031), we get a palindrome (675556040655576).

The spelling of 130112020444545 in words is "one hundred thirty trillion, one hundred twelve billion, twenty million, four hundred forty-four thousand, five hundred forty-five".