30122130122 has 32 divisors (see below), whose sum is σ = 52861248000. Its totient is φ = 12603912048.

The previous prime is 30122130091. The next prime is 30122130133. The reversal of 30122130122 is 22103122103.

It is a self number, because there is not a number n which added to its sum of digits gives 30122130122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1615529 + ... + 1634067.

It is an arithmetic number, because the mean of its divisors is an integer number (1651914000).

Almost surely, 2^30122130122 is an apocalyptic number.

30122130122 is a deficient number, since it is larger than the sum of its proper divisors (22739117878).

30122130122 is a wasteful number, since it uses less digits than its factorization.

30122130122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21290.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30122130122 its reverse (22103122103), we get a palindrome (52225252225).

The spelling of 30122130122 in words is "thirty billion, one hundred twenty-two million, one hundred thirty thousand, one hundred twenty-two".