30312412130 has 64 divisors (see below), whose sum is σ = 73258553088. Its totient is φ = 8721250560.

The previous prime is 30312412127. The next prime is 30312412181. The reversal of 30312412130 is 3121421303.

It is a super-2 number, since 2×30312412130² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1504097 + ... + 1524116.

It is an arithmetic number, because the mean of its divisors is an integer number (1144664892).

Almost surely, 2^30312412130 is an apocalyptic number.

30312412130 is an abundant number, since it is smaller than the sum of its proper divisors (42946140958).

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

30312412130 is a wasteful number, since it uses less digits than its factorization.

30312412130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3028251.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30312412130 its reverse (3121421303), we get a palindrome (33433833433).

The spelling of 30312412130 in words is "thirty billion, three hundred twelve million, four hundred twelve thousand, one hundred thirty".