123339880097 has 16 divisors (see below), whose sum is σ = 144937140480. Its totient is φ = 102773541312.

The previous prime is 123339880093. The next prime is 123339880117. The reversal of 123339880097 is 790088933321.

It is a cyclic number.

It is not a de Polignac number, because 123339880097 - 2² = 123339880093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123339880093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1484573 + ... + 1565450.

It is an arithmetic number, because the mean of its divisors is an integer number (9058571280).

Almost surely, 2^123339880097 is an apocalyptic number.

It is an amenable number.

123339880097 is a deficient number, since it is larger than the sum of its proper divisors (21597260383).

123339880097 is a wasteful number, since it uses less digits than its factorization.

123339880097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050192.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 123339880097 in words is "one hundred twenty-three billion, three hundred thirty-nine million, eight hundred eighty thousand, ninety-seven".