122752248 has 32 divisors (see below), whose sum is σ = 307618560. Its totient is φ = 40819040.

The previous prime is 122752247. The next prime is 122752261. The reversal of 122752248 is 842257221.

It is a super-2 number, since 2×122752248² = 30136228778107008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122752243) by changing a digit.

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, 4411 + ... + 16277.

It is an arithmetic number, because the mean of its divisors is an integer number (9613080).

Almost surely, 2^122752248 is an apocalyptic number.

It is an amenable number.

122752248 is an abundant number, since it is smaller than the sum of its proper divisors (184866312).

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

122752248 is a wasteful number, since it uses less digits than its factorization.

122752248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12307 (or 12303 counting only the distinct ones).

The product of its digits is 17920, while the sum is 33.

The square root of 122752248 is about 11079.3613534355. The cubic root of 122752248 is about 496.9848516422.

The spelling of 122752248 in words is "one hundred twenty-two million, seven hundred fifty-two thousand, two hundred forty-eight".