122012998 has 16 divisors (see below), whose sum is σ = 185025456. Its totient is φ = 60341760.

The previous prime is 122012977. The next prime is 122013011. The reversal of 122012998 is 899210221.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 77790 + ... + 79342.

It is an arithmetic number, because the mean of its divisors is an integer number (11564091).

Almost surely, 2^122012998 is an apocalyptic number.

122012998 is a deficient number, since it is larger than the sum of its proper divisors (63012458).

122012998 is a wasteful number, since it uses less digits than its factorization.

122012998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 122012998 is about 11045.9493933297. The cubic root of 122012998 is about 495.9851793829.

The spelling of 122012998 in words is "one hundred twenty-two million, twelve thousand, nine hundred ninety-eight".