122320807250 has 64 divisors (see below), whose sum is σ = 231555227904. Its totient is φ = 48379968000.

The previous prime is 122320807181. The next prime is 122320807253. The reversal of 122320807250 is 52708023221.

It is not an unprimeable number, because it can be changed into a prime (122320807253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44788385 + ... + 44791115.

It is an arithmetic number, because the mean of its divisors is an integer number (3618050436).

Almost surely, 2^122320807250 is an apocalyptic number.

122320807250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122320807250 is a deficient number, since it is larger than the sum of its proper divisors (109234420654).

122320807250 is a wasteful number, since it uses less digits than its factorization.

122320807250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692 (or 4682 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 122320807250 in words is "one hundred twenty-two billion, three hundred twenty million, eight hundred seven thousand, two hundred fifty".