123410763974149 has 2 divisors, whose sum is σ = 123410763974150. Its totient is φ = 123410763974148.

The previous prime is 123410763974129. The next prime is 123410763974191. The reversal of 123410763974149 is 941479367014321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113599742589124 + 9811021385025 = 10658318^2 + 3132255^2 .

It is a cyclic number.

It is not a de Polignac number, because 123410763974149 - 2¹⁹ = 123410763449861 is a prime.

It is a super-2 number, since 2×123410763974149² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123410763974129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61705381987074 + 61705381987075.

It is an arithmetic number, because the mean of its divisors is an integer number (61705381987075).

Almost surely, 2^{123410763974149} is an apocalyptic number.

It is an amenable number.

123410763974149 is a deficient number, since it is larger than the sum of its proper divisors (1).

123410763974149 is an equidigital number, since it uses as much as digits as its factorization.

123410763974149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27433728, while the sum is 61.

The spelling of 123410763974149 in words is "one hundred twenty-three trillion, four hundred ten billion, seven hundred sixty-three million, nine hundred seventy-four thousand, one hundred forty-nine".