122577252 has 24 divisors (see below), whose sum is σ = 326872896. Its totient is φ = 35022048.

The previous prime is 122577239. The next prime is 122577283. The reversal of 122577252 is 252775221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729543 + ... + 729710.

It is an arithmetic number, because the mean of its divisors is an integer number (13619704).

Almost surely, 2^122577252 is an apocalyptic number.

122577252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122577252 is an abundant number, since it is smaller than the sum of its proper divisors (204295644).

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

122577252 is a wasteful number, since it uses less digits than its factorization.

122577252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459267 (or 1459265 counting only the distinct ones).

The product of its digits is 19600, while the sum is 33.

The square root of 122577252 is about 11071.4611501825. The cubic root of 122577252 is about 496.7485715911.

The spelling of 122577252 in words is "one hundred twenty-two million, five hundred seventy-seven thousand, two hundred fifty-two".