123080655012480 has 2048 divisors, whose sum is σ = 496994542387200. Its totient is φ = 28518137856000.

The previous prime is 123080655012461. The next prime is 123080655012503. The reversal of 123080655012480 is 84210556080321.

123080655012480 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 8 + 0 + 6 + 550 + 12 + 4 + 80 = 666.

It is a super-2 number, since 2×123080655012480² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 215552810595 + ... + 215552811165.

It is an arithmetic number, because the mean of its divisors is an integer number (242673116400).

Almost surely, 2^{123080655012480} is an apocalyptic number.

123080655012480 is a gapful number since it is divisible by the number (10) 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 123080655012480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248497271193600).

123080655012480 is an abundant number, since it is smaller than the sum of its proper divisors (373913887374720).

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

123080655012480 is a wasteful number, since it uses less digits than its factorization.

123080655012480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031 (or 1013 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 123080655012480 in words is "one hundred twenty-three trillion, eighty billion, six hundred fifty-five million, twelve thousand, four hundred eighty".