123244312340134 has 32 divisors (see below), whose sum is σ = 190943928806400. Its totient is φ = 59598717578400.

The previous prime is 123244312340129. The next prime is 123244312340161. The reversal of 123244312340134 is 431043213442321.

It is a junction number, because it is equal to n+sod(n) for n = 123244312340093 and 123244312340102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1434181149 + ... + 1434267079.

It is an arithmetic number, because the mean of its divisors is an integer number (5966997775200).

Almost surely, 2^{123244312340134} is an apocalyptic number.

123244312340134 is a deficient number, since it is larger than the sum of its proper divisors (67699616466266).

123244312340134 is a wasteful number, since it uses less digits than its factorization.

123244312340134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99516.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 123244312340134 its reverse (431043213442321), we get a palindrome (554287525782455).

The spelling of 123244312340134 in words is "one hundred twenty-three trillion, two hundred forty-four billion, three hundred twelve million, three hundred forty thousand, one hundred thirty-four".