122887328 has 24 divisors (see below), whose sum is σ = 247084992. Its totient is φ = 60135616.

The previous prime is 122887319. The next prime is 122887357. The reversal of 122887328 is 823788221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39350 + ... + 42357.

It is an arithmetic number, because the mean of its divisors is an integer number (10295208).

Almost surely, 2^122887328 is an apocalyptic number.

It is an amenable number.

122887328 is an abundant number, since it is smaller than the sum of its proper divisors (124197664).

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

122887328 is an equidigital number, since it uses as much as digits as its factorization.

122887328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81764 (or 81756 counting only the distinct ones).

The product of its digits is 86016, while the sum is 41.

The square root of 122887328 is about 11085.4556965422. The cubic root of 122887328 is about 497.1670834818.

The spelling of 122887328 in words is "one hundred twenty-two million, eight hundred eighty-seven thousand, three hundred twenty-eight".