123498960 has 160 divisors (see below), whose sum is σ = 430472448. Its totient is φ = 29061120.

The previous prime is 123498941. The next prime is 123498979. The reversal of 123498960 is 69894321.

It is an interprime number because it is at equal distance from previous prime (123498941) and next prime (123498979).

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, 70900 + ... + 72620.

Almost surely, 2^123498960 is an apocalyptic number.

123498960 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 123498960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215236224).

123498960 is an abundant number, since it is smaller than the sum of its proper divisors (306973488).

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

123498960 is a wasteful number, since it uses less digits than its factorization.

123498960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773 (or 1767 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 123498960 is about 11113.0085935358. The cubic root of 123498960 is about 497.9905483602.

The spelling of 123498960 in words is "one hundred twenty-three million, four hundred ninety-eight thousand, nine hundred sixty".