123465960 has 96 divisors (see below), whose sum is σ = 403570440. Its totient is φ = 32735232.

The previous prime is 123465959. The next prime is 123465967. The reversal of 123465960 is 69564321.

It is a happy number.

123465960 is a `hidden beast` number, since 1 + 23 + 46 + 596 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 84603204 + 38862756 = 9198^2 + 6234^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (123465967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68592 + ... + 70368.

Almost surely, 2^123465960 is an apocalyptic number.

123465960 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 123465960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201785220).

123465960 is an abundant number, since it is smaller than the sum of its proper divisors (280104480).

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

123465960 is a wasteful number, since it uses less digits than its factorization.

123465960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987 (or 1980 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 123465960 is about 11111.5237478934. The cubic root of 123465960 is about 497.9461886018.

The spelling of 123465960 in words is "one hundred twenty-three million, four hundred sixty-five thousand, nine hundred sixty".