123183086460 has 288 divisors, whose sum is σ = 429277524480. Its totient is φ = 26236224000.

The previous prime is 123183086401. The next prime is 123183086483. The reversal of 123183086460 is 64680381321.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3389385 + ... + 3425535.

It is an arithmetic number, because the mean of its divisors is an integer number (1490546960).

Almost surely, 2^123183086460 is an apocalyptic number.

123183086460 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 123183086460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214638762240).

123183086460 is an abundant number, since it is smaller than the sum of its proper divisors (306094438020).

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

123183086460 is a wasteful number, since it uses less digits than its factorization.

123183086460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36257 (or 36248 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 123183086460 in words is "one hundred twenty-three billion, one hundred eighty-three million, eighty-six thousand, four hundred sixty".