30432122 has 16 divisors (see below), whose sum is σ = 52360512. Its totient is φ = 12994560.

The previous prime is 30432119. The next prime is 30432133. The reversal of 30432122 is 22123403.

It is a super-2 number, since 2×30432122² = 1852228098845768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30432122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122 + ... + 7802.

It is an arithmetic number, because the mean of its divisors is an integer number (3272532).

Almost surely, 2^30432122 is an apocalyptic number.

30432122 is a deficient number, since it is larger than the sum of its proper divisors (21928390).

30432122 is a wasteful number, since it uses less digits than its factorization.

30432122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7973.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 30432122 is about 5516.5317002624. The cubic root of 30432122 is about 312.2080370694.

Adding to 30432122 its reverse (22123403), we get a palindrome (52555525).

The spelling of 30432122 in words is "thirty million, four hundred thirty-two thousand, one hundred twenty-two".