123021131300107 has 2 divisors, whose sum is σ = 123021131300108. Its totient is φ = 123021131300106.

The previous prime is 123021131300063. The next prime is 123021131300149. The reversal of 123021131300107 is 701003131120321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123021131300107 is a prime.

It is a super-2 number, since 2×123021131300107² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123021131300407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61510565650053 + 61510565650054.

It is an arithmetic number, because the mean of its divisors is an integer number (61510565650054).

Almost surely, 2^{123021131300107} is an apocalyptic number.

123021131300107 is a deficient number, since it is larger than the sum of its proper divisors (1).

123021131300107 is an equidigital number, since it uses as much as digits as its factorization.

123021131300107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

Adding to 123021131300107 its reverse (701003131120321), we get a palindrome (824024262420428).

The spelling of 123021131300107 in words is "one hundred twenty-three trillion, twenty-one billion, one hundred thirty-one million, three hundred thousand, one hundred seven".