123417300372 has 96 divisors (see below), whose sum is σ = 304355788800. Its totient is φ = 38816692992.

The previous prime is 123417300367. The next prime is 123417300389. The reversal of 123417300372 is 273003714321.

123417300372 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×123417300372² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95745904 + ... + 95747192.

It is an arithmetic number, because the mean of its divisors is an integer number (3170372800).

Almost surely, 2^123417300372 is an apocalyptic number.

123417300372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123417300372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152177894400).

123417300372 is an abundant number, since it is smaller than the sum of its proper divisors (180938488428).

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

123417300372 is a wasteful number, since it uses less digits than its factorization.

123417300372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685 (or 2683 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The spelling of 123417300372 in words is "one hundred twenty-three billion, four hundred seventeen million, three hundred thousand, three hundred seventy-two".