130120000023 has 16 divisors (see below), whose sum is σ = 186847195136. Its totient is φ = 80070323040.

The previous prime is 130120000001. The next prime is 130120000057. The reversal of 130120000023 is 320000021031.

It is a happy number.

It is not a de Polignac number, because 130120000023 - 2¹² = 130119995927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130119999963 and 130120000008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130120000093) 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, 1036986 + ... + 1155672.

It is an arithmetic number, because the mean of its divisors is an integer number (11677949696).

Almost surely, 2^130120000023 is an apocalyptic number.

130120000023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

130120000023 is a deficient number, since it is larger than the sum of its proper divisors (56727195113).

130120000023 is a wasteful number, since it uses less digits than its factorization.

130120000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146814.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 130120000023 its reverse (320000021031), we get a palindrome (450120021054).

The spelling of 130120000023 in words is "one hundred thirty billion, one hundred twenty million, twenty-three", and thus it is an aban number.