123411996 has 36 divisors (see below), whose sum is σ = 314426112. Its totient is φ = 40811904.

The previous prime is 123411979. The next prime is 123412013. The reversal of 123411996 is 699114321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (123411979) and next prime (123412013).

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 123411996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8925 + ... + 18068.

Almost surely, 2^123411996 is an apocalyptic number.

It is an amenable number.

123411996 is an abundant number, since it is smaller than the sum of its proper divisors (191014116).

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

123411996 is a wasteful number, since it uses less digits than its factorization.

123411996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27130 (or 27125 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 123411996 is about 11109.0951926788. The cubic root of 123411996 is about 497.8736312643.

The spelling of 123411996 in words is "one hundred twenty-three million, four hundred eleven thousand, nine hundred ninety-six".