122915248 has 20 divisors (see below), whose sum is σ = 245831488. Its totient is φ = 59474880.

The previous prime is 122915239. The next prime is 122915251. The reversal of 122915248 is 842519221.

122915248 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 123411 + ... + 124402.

Almost surely, 2^122915248 is an apocalyptic number.

It is an amenable number.

122915248 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122915248 is a wasteful number, since it uses less digits than its factorization.

122915248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247852 (or 247846 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 122915248 is about 11086.7149327472. The cubic root of 122915248 is about 497.2047327498.

The spelling of 122915248 in words is "one hundred twenty-two million, nine hundred fifteen thousand, two hundred forty-eight".