30425122 has 32 divisors (see below), whose sum is σ = 56448000. Its totient is φ = 11976768.

The previous prime is 30425111. The next prime is 30425149. The reversal of 30425122 is 22152403.

It is a self number, because there is not a number n which added to its sum of digits gives 30425122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63279 + ... + 63757.

It is an arithmetic number, because the mean of its divisors is an integer number (1764000).

Almost surely, 2^30425122 is an apocalyptic number.

30425122 is a deficient number, since it is larger than the sum of its proper divisors (26022878).

30425122 is a wasteful number, since it uses less digits than its factorization.

30425122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 30425122 is about 5515.8972071640. The cubic root of 30425122 is about 312.1840971916.

Adding to 30425122 its reverse (22152403), we get a palindrome (52577525).

The spelling of 30425122 in words is "thirty million, four hundred twenty-five thousand, one hundred twenty-two".