122331250 has 72 divisors (see below), whose sum is σ = 246242052. Its totient is φ = 45540000.

The previous prime is 122331221. The next prime is 122331299. The reversal of 122331250 is 52133221.

It can be written as a sum of positive squares in 6 ways, for example, as 1968409 + 120362841 = 1403^2 + 10971^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3306232 + ... + 3306268.

Almost surely, 2^122331250 is an apocalyptic number.

122331250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122331250 is an abundant number, since it is smaller than the sum of its proper divisors (123910802).

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

122331250 is an frugal number, since it uses more digits than its factorization.

122331250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 122331250 is about 11060.3458354610. The cubic root of 122331250 is about 496.4160384867.

Adding to 122331250 its reverse (52133221), we get a palindrome (174464471).

The spelling of 122331250 in words is "one hundred twenty-two million, three hundred thirty-one thousand, two hundred fifty".