79680122 has 8 divisors (see below), whose sum is σ = 126550836. Its totient is φ = 37496512.

The previous prime is 79680121. The next prime is 79680127. The reversal of 79680122 is 22108697.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 75881521 + 3798601 = 8711^2 + 1949^2 .

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

It is not an unprimeable number, because it can be changed into a prime (79680121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1171733 + ... + 1171800.

Almost surely, 2^79680122 is an apocalyptic number.

79680122 is a deficient number, since it is larger than the sum of its proper divisors (46870714).

79680122 is a wasteful number, since it uses less digits than its factorization.

79680122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343552.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 79680122 is about 8926.3722754543. The cubic root of 79680122 is about 430.3118739811.

The spelling of 79680122 in words is "seventy-nine million, six hundred eighty thousand, one hundred twenty-two".