30131130013122 has 16 divisors (see below), whose sum is σ = 60262314177312. Its totient is φ = 10043700979200.

The previous prime is 30131130013111. The next prime is 30131130013211. The reversal of 30131130013122 is 22131003113103.

It is a happy number.

It is a super-2 number, since 2×30131130013122² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10702113 + ... + 13221099.

It is an arithmetic number, because the mean of its divisors is an integer number (3766394636082).

Almost surely, 2^{30131130013122} is an apocalyptic number.

30131130013122 is an abundant number, since it is smaller than the sum of its proper divisors (30131184164190).

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

30131130013122 is a wasteful number, since it uses less digits than its factorization.

30131130013122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4512593.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 30131130013122 its reverse (22131003113103), we get a palindrome (52262133126225).

The spelling of 30131130013122 in words is "thirty trillion, one hundred thirty-one billion, one hundred thirty million, thirteen thousand, one hundred twenty-two".