123279776097 has 8 divisors (see below), whose sum is σ = 164400810144. Its totient is φ = 82172629728.

The previous prime is 123279776041. The next prime is 123279776131. The reversal of 123279776097 is 790677972321.

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

It is not a de Polignac number, because 123279776097 - 2⁶ = 123279776033 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 123279776097.

It is not an unprimeable number, because it can be changed into a prime (123279776797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3451188 + ... + 3486725.

It is an arithmetic number, because the mean of its divisors is an integer number (20550101268).

Almost surely, 2^123279776097 is an apocalyptic number.

It is an amenable number.

123279776097 is a deficient number, since it is larger than the sum of its proper divisors (41121034047).

123279776097 is an equidigital number, since it uses as much as digits as its factorization.

123279776097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6943839.

The product of its (nonzero) digits is 14002632, while the sum is 60.

The spelling of 123279776097 in words is "one hundred twenty-three billion, two hundred seventy-nine million, seven hundred seventy-six thousand, ninety-seven".