123242355325120 has 56 divisors (see below), whose sum is σ = 293471835801408. Its totient is φ = 49296777984000.

The previous prime is 123242355325081. The next prime is 123242355325123. The reversal of 123242355325120 is 21523553242321.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (123242355325123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153183100 + ... + 153985540.

Almost surely, 2^{123242355325120} is an apocalyptic number.

123242355325120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123242355325120 is an abundant number, since it is smaller than the sum of its proper divisors (170229480476288).

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

123242355325120 is an equidigital number, since it uses as much as digits as its factorization.

123242355325120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282409 (or 1282399 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 123242355325120 in words is "one hundred twenty-three trillion, two hundred forty-two billion, three hundred fifty-five million, three hundred twenty-five thousand, one hundred twenty".