20130231424122 has 24 divisors (see below), whose sum is σ = 43781339837664. Its totient is φ = 6684563538504.

The previous prime is 20130231424103. The next prime is 20130231424141. The reversal of 20130231424122 is 22142413203102.

20130231424122 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 0 + 231 + 424 + 1 + 2 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (20130231424103) and next prime (20130231424141).

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, 2126128708 + ... + 2126138175.

It is an arithmetic number, because the mean of its divisors is an integer number (1824222493236).

Almost surely, 2^{20130231424122} is an apocalyptic number.

20130231424122 is an abundant number, since it is smaller than the sum of its proper divisors (23651108413542).

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

20130231424122 is a wasteful number, since it uses less digits than its factorization.

20130231424122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4252267154 (or 4252267151 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 20130231424122 its reverse (22142413203102), we get a palindrome (42272644627224).

The spelling of 20130231424122 in words is "twenty trillion, one hundred thirty billion, two hundred thirty-one million, four hundred twenty-four thousand, one hundred twenty-two".