322125240 has 64 divisors (see below), whose sum is σ = 1017244800. Its totient is φ = 81378432.

The previous prime is 322125229. The next prime is 322125253. The reversal of 322125240 is 42521223.

It is a congruent number.

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, 68362 + ... + 72921.

It is an arithmetic number, because the mean of its divisors is an integer number (15894450).

Almost surely, 2^322125240 is an apocalyptic number.

322125240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

322125240 is an abundant number, since it is smaller than the sum of its proper divisors (695119560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

322125240 is a wasteful number, since it uses less digits than its factorization.

322125240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141316 (or 141312 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 322125240 is about 17947.8477818372. The cubic root of 322125240 is about 685.5012510345.

Adding to 322125240 its reverse (42521223), we get a palindrome (364646463).

The spelling of 322125240 in words is "three hundred twenty-two million, one hundred twenty-five thousand, two hundred forty".