80122651 has 8 divisors (see below), whose sum is σ = 93802464. Its totient is φ = 67001280.

The previous prime is 80122633. The next prime is 80122657. The reversal of 80122651 is 15622108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80122651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80122657) by changing a digit.

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, 139300 + ... + 139873.

It is an arithmetic number, because the mean of its divisors is an integer number (11725308).

Almost surely, 2^80122651 is an apocalyptic number.

80122651 is a deficient number, since it is larger than the sum of its proper divisors (13679813).

80122651 is a wasteful number, since it uses less digits than its factorization.

80122651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279221.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 80122651 is about 8951.1256833987. The cubic root of 80122651 is about 431.1070285426.

Adding to 80122651 its reverse (15622108), we get a palindrome (95744759).

The spelling of 80122651 in words is "eighty million, one hundred twenty-two thousand, six hundred fifty-one".