122433890894028 has 108 divisors (see below), whose sum is σ = 360030230403480. Its totient is φ = 34979528916864.

The previous prime is 122433890893973. The next prime is 122433890894033. The reversal of 122433890894028 is 820498098334221.

122433890894028 is a `hidden beast` number, since 1 + 2 + 2 + 433 + 8 + 90 + 8 + 94 + 0 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 37705800 + ... + 40823952.

Almost surely, 2^{122433890894028} is an apocalyptic number.

122433890894028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

122433890894028 is an abundant number, since it is smaller than the sum of its proper divisors (237596339509452).

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

122433890894028 is a wasteful number, since it uses less digits than its factorization.

122433890894028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140436 (or 3140424 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 63.

The spelling of 122433890894028 in words is "one hundred twenty-two trillion, four hundred thirty-three billion, eight hundred ninety million, eight hundred ninety-four thousand, twenty-eight".