123243353410450 has 96 divisors (see below), whose sum is σ = 282137564540160. Its totient is φ = 39003786489600.

The previous prime is 123243353410379. The next prime is 123243353410481. The reversal of 123243353410450 is 54014353342321.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 289991211 + ... + 290415889.

It is an arithmetic number, because the mean of its divisors is an integer number (2938932963960).

Almost surely, 2^{123243353410450} is an apocalyptic number.

123243353410450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123243353410450 is an abundant number, since it is smaller than the sum of its proper divisors (158894211129710).

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

123243353410450 is a wasteful number, since it uses less digits than its factorization.

123243353410450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488492 (or 488487 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 123243353410450 in words is "one hundred twenty-three trillion, two hundred forty-three billion, three hundred fifty-three million, four hundred ten thousand, four hundred fifty".