123321050242492 has 6 divisors (see below), whose sum is σ = 215811837924368. Its totient is φ = 61660525121244.

The previous prime is 123321050242463. The next prime is 123321050242499. The reversal of 123321050242492 is 294242050123321.

It is a super-2 number, since 2×123321050242492² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123321050242499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15415131280308 + ... + 15415131280315.

Almost surely, 2^{123321050242492} is an apocalyptic number.

It is an amenable number.

123321050242492 is a deficient number, since it is larger than the sum of its proper divisors (92490787681876).

123321050242492 is a wasteful number, since it uses less digits than its factorization.

123321050242492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30830262560627 (or 30830262560625 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 123321050242492 in words is "one hundred twenty-three trillion, three hundred twenty-one billion, fifty million, two hundred forty-two thousand, four hundred ninety-two".