30240122139 has 12 divisors (see below), whose sum is σ = 43846264176. Its totient is φ = 20083425552.

The previous prime is 30240122131. The next prime is 30240122191. The reversal of 30240122139 is 93122104203.

It is a happy number.

30240122139 is a `hidden beast` number, since 3 + 0 + 2 + 401 + 221 + 39 = 666.

It is not a de Polignac number, because 30240122139 - 2³ = 30240122131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30240122131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6385492 + ... + 6390225.

It is an arithmetic number, because the mean of its divisors is an integer number (3653855348).

Almost surely, 2^30240122139 is an apocalyptic number.

30240122139 is a deficient number, since it is larger than the sum of its proper divisors (13606142037).

30240122139 is a wasteful number, since it uses less digits than its factorization.

30240122139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12775986 (or 12775983 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 30240122139 in words is "thirty billion, two hundred forty million, one hundred twenty-two thousand, one hundred thirty-nine".