122185352 has 64 divisors (see below), whose sum is σ = 254664000. Its totient is φ = 54722304.

The previous prime is 122185351. The next prime is 122185363. The reversal of 122185352 is 253581221.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (122185351) 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 15 ways as a sum of consecutive naturals, for example, 233363 + ... + 233885.

It is an arithmetic number, because the mean of its divisors is an integer number (3979125).

Almost surely, 2^122185352 is an apocalyptic number.

It is an amenable number.

122185352 is an abundant number, since it is smaller than the sum of its proper divisors (132478648).

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

122185352 is a wasteful number, since it uses less digits than its factorization.

122185352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 626 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 122185352 is about 11053.7483235326. The cubic root of 122185352 is about 496.2186102765.

The spelling of 122185352 in words is "one hundred twenty-two million, one hundred eighty-five thousand, three hundred fifty-two".