322120025125 has 64 divisors (see below), whose sum is σ = 427242816000. Its totient is φ = 242135308800.

The previous prime is 322120025069. The next prime is 322120025131. The reversal of 322120025125 is 521520021223.

It is not a de Polignac number, because 322120025125 - 2⁹ = 322120024613 is a prime.

It is a super-2 number, since 2×322120025125² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 322120025125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17690776 + ... + 17708974.

It is an arithmetic number, because the mean of its divisors is an integer number (6675669000).

Almost surely, 2^322120025125 is an apocalyptic number.

It is an amenable number.

322120025125 is a deficient number, since it is larger than the sum of its proper divisors (105122790875).

322120025125 is a wasteful number, since it uses less digits than its factorization.

322120025125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18383 (or 18373 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 322120025125 its reverse (521520021223), we get a palindrome (843640046348).

The spelling of 322120025125 in words is "three hundred twenty-two billion, one hundred twenty million, twenty-five thousand, one hundred twenty-five".