30420122332 has 12 divisors (see below), whose sum is σ = 53237426760. Its totient is φ = 15209428976.

The previous prime is 30420122297. The next prime is 30420122351. The reversal of 30420122332 is 23322102403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39982 + ... + 249877.

It is an arithmetic number, because the mean of its divisors is an integer number (4436452230).

Almost surely, 2^30420122332 is an apocalyptic number.

It is an amenable number.

30420122332 is a deficient number, since it is larger than the sum of its proper divisors (22817304428).

30420122332 is a wasteful number, since it uses less digits than its factorization.

30420122332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316100 (or 316098 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30420122332 its reverse (23322102403), we get a palindrome (53742224735).

The spelling of 30420122332 in words is "thirty billion, four hundred twenty million, one hundred twenty-two thousand, three hundred thirty-two".