122198504 has 8 divisors (see below), whose sum is σ = 229122210. Its totient is φ = 61099248.

The previous prime is 122198477. The next prime is 122198521. The reversal of 122198504 is 405891221.

It can be written as a sum of positive squares in only one way, i.e., 98208100 + 23990404 = 9910^2 + 4898^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 7637399 + ... + 7637414.

Almost surely, 2^122198504 is an apocalyptic number.

It is an amenable number.

122198504 is a deficient number, since it is larger than the sum of its proper divisors (106923706).

122198504 is a wasteful number, since it uses less digits than its factorization.

122198504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15274819 (or 15274815 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 122198504 is about 11054.3432188439. The cubic root of 122198504 is about 496.2364139191.

The spelling of 122198504 in words is "one hundred twenty-two million, one hundred ninety-eight thousand, five hundred four".