123002311099 has 2 divisors, whose sum is σ = 123002311100. Its totient is φ = 123002311098.

The previous prime is 123002311067. The next prime is 123002311141. The reversal of 123002311099 is 990113200321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123002311099 - 2⁵ = 123002311067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123002311099.

It is not a weakly prime, because it can be changed into another prime (123002311039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61501155549 + 61501155550.

It is an arithmetic number, because the mean of its divisors is an integer number (61501155550).

Almost surely, 2^123002311099 is an apocalyptic number.

123002311099 is a deficient number, since it is larger than the sum of its proper divisors (1).

123002311099 is an equidigital number, since it uses as much as digits as its factorization.

123002311099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 31.

The spelling of 123002311099 in words is "one hundred twenty-three billion, two million, three hundred eleven thousand, ninety-nine".