116409120 has 48 divisors (see below), whose sum is σ = 366690240. Its totient is φ = 31042304.

The previous prime is 116409091. The next prime is 116409133. The reversal of 116409120 is 21904611.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120780 + ... + 121739.

It is an arithmetic number, because the mean of its divisors is an integer number (7639380).

Almost surely, 2^116409120 is an apocalyptic number.

116409120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116409120 is an abundant number, since it is smaller than the sum of its proper divisors (250281120).

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

116409120 is a wasteful number, since it uses less digits than its factorization.

116409120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242537 (or 242529 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 116409120 is about 10789.3058164091. The cubic root of 116409120 is about 488.2725790635.

The spelling of 116409120 in words is "one hundred sixteen million, four hundred nine thousand, one hundred twenty".