130012123100 has 18 divisors (see below), whose sum is σ = 282126307344. Its totient is φ = 52004849200.

The previous prime is 130012123093. The next prime is 130012123123. The reversal of 130012123100 is 1321210031.

It is a super-2 number, since 2×130012123100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 650060516 + ... + 650060715.

Almost surely, 2^130012123100 is an apocalyptic number.

130012123100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130012123100 is an abundant number, since it is smaller than the sum of its proper divisors (152114184244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130012123100 is a wasteful number, since it uses less digits than its factorization.

130012123100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300121245 (or 1300121238 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 130012123100 its reverse (1321210031), we get a palindrome (131333333131).

The spelling of 130012123100 in words is "one hundred thirty billion, twelve million, one hundred twenty-three thousand, one hundred".