122988873 has 48 divisors (see below), whose sum is σ = 199355904. Its totient is φ = 67173120.

The previous prime is 122988869. The next prime is 122988893. The reversal of 122988873 is 378889221.

It is not a de Polignac number, because 122988873 - 2² = 122988869 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122988893) 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 47 ways as a sum of consecutive naturals, for example, 624211 + ... + 624407.

It is an arithmetic number, because the mean of its divisors is an integer number (4153248).

Almost surely, 2^122988873 is an apocalyptic number.

It is an amenable number.

122988873 is a deficient number, since it is larger than the sum of its proper divisors (76367031).

122988873 is a wasteful number, since it uses less digits than its factorization.

122988873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 375 counting only the distinct ones).

The product of its digits is 387072, while the sum is 48.

The square root of 122988873 is about 11090.0348511626. The cubic root of 122988873 is about 497.3039864835.

The spelling of 122988873 in words is "one hundred twenty-two million, nine hundred eighty-eight thousand, eight hundred seventy-three".