80074122128 has 80 divisors (see below), whose sum is σ = 208304750976. Its totient is φ = 28797880320.

The previous prime is 80074122053. The next prime is 80074122137. The reversal of 80074122128 is 82122147008.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2483801 + ... + 2515832.

Almost surely, 2^80074122128 is an apocalyptic number.

80074122128 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

80074122128 is an abundant number, since it is smaller than the sum of its proper divisors (128230628848).

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

80074122128 is a wasteful number, since it uses less digits than its factorization.

80074122128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4999672 (or 4999666 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 35.

It can be divided in two parts, 80074 and 122128, that added together give a palindrome (202202).

The spelling of 80074122128 in words is "eighty billion, seventy-four million, one hundred twenty-two thousand, one hundred twenty-eight".