80120192 has 16 divisors (see below), whose sum is σ = 159614700. Its totient is φ = 40060032.

The previous prime is 80120189. The next prime is 80120197. The reversal of 80120192 is 29102108.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×80120192² = 12838490332233728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80120197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312842 + ... + 313097.

Almost surely, 2^80120192 is an apocalyptic number.

It is an amenable number.

80120192 is a deficient number, since it is larger than the sum of its proper divisors (79494508).

80120192 is an equidigital number, since it uses as much as digits as its factorization.

80120192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625953 (or 625941 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 80120192 is about 8950.9883253192. The cubic root of 80120192 is about 431.1026182083.

The spelling of 80120192 in words is "eighty million, one hundred twenty thousand, one hundred ninety-two".