123202246706340 has 24 divisors (see below), whose sum is σ = 344966290777920. Its totient is φ = 32853932455008.

The previous prime is 123202246706309. The next prime is 123202246706467. The reversal of 123202246706340 is 43607642202321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 123202246706292 and 123202246706301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026685389160 + ... + 1026685389279.

It is an arithmetic number, because the mean of its divisors is an integer number (14373595449080).

Almost surely, 2^{123202246706340} is an apocalyptic number.

123202246706340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123202246706340 is an abundant number, since it is smaller than the sum of its proper divisors (221764044071580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123202246706340 is a wasteful number, since it uses less digits than its factorization.

123202246706340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053370778451 (or 2053370778449 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 42.

Adding to 123202246706340 its reverse (43607642202321), we get a palindrome (166809888908661).

The spelling of 123202246706340 in words is "one hundred twenty-three trillion, two hundred two billion, two hundred forty-six million, seven hundred six thousand, three hundred forty".