322130242 has 16 divisors (see below), whose sum is σ = 559215360. Its totient is φ = 136307808.

The previous prime is 322130233. The next prime is 322130257. The reversal of 322130242 is 242031223.

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, 144523 + ... + 146734.

It is an arithmetic number, because the mean of its divisors is an integer number (34950960).

Almost surely, 2^322130242 is an apocalyptic number.

322130242 is a deficient number, since it is larger than the sum of its proper divisors (237085118).

322130242 is a wasteful number, since it uses less digits than its factorization.

322130242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291345.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 322130242 is about 17947.9871294806. The cubic root of 322130242 is about 685.5047991985.

Adding to 322130242 its reverse (242031223), we get a palindrome (564161465).

The spelling of 322130242 in words is "three hundred twenty-two million, one hundred thirty thousand, two hundred forty-two".