122250252 has 24 divisors (see below), whose sum is σ = 285994800. Its totient is φ = 40643776.

The previous prime is 122250251. The next prime is 122250259. The reversal of 122250252 is 252052221.

It is a super-2 number, since 2×122250252² = 29890248228127008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122250251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8427 + ... + 17762.

It is an arithmetic number, because the mean of its divisors is an integer number (11916450).

Almost surely, 2^122250252 is an apocalyptic number.

122250252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122250252 is an abundant number, since it is smaller than the sum of its proper divisors (163744548).

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

122250252 is a wasteful number, since it uses less digits than its factorization.

122250252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26585 (or 26583 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 122250252 is about 11056.6835895760. The cubic root of 122250252 is about 496.3064519232.

The spelling of 122250252 in words is "one hundred twenty-two million, two hundred fifty thousand, two hundred fifty-two".