79499610122 has 8 divisors (see below), whose sum is σ = 119673791172. Its totient is φ = 39608346400.

The previous prime is 79499610119. The next prime is 79499610137. The reversal of 79499610122 is 22101699497.

It can be written as a sum of positive squares in 2 ways, for example, as 63736556521 + 15763053601 = 252461^2 + 125551^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 70728629 + ... + 70729752.

Almost surely, 2^79499610122 is an apocalyptic number.

79499610122 is a deficient number, since it is larger than the sum of its proper divisors (40174181050).

79499610122 is a wasteful number, since it uses less digits than its factorization.

79499610122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141458664.

The product of its (nonzero) digits is 489888, while the sum is 50.

The spelling of 79499610122 in words is "seventy-nine billion, four hundred ninety-nine million, six hundred ten thousand, one hundred twenty-two".