120736896 has 64 divisors (see below), whose sum is σ = 366530880. Its totient is φ = 34495488.

The previous prime is 120736877. The next prime is 120736897. The reversal of 120736896 is 698637021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is not an unprimeable number, because it can be changed into a prime (120736897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19771 + ... + 25146.

It is an arithmetic number, because the mean of its divisors is an integer number (5727045).

Almost surely, 2^120736896 is an apocalyptic number.

120736896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120736896 is an abundant number, since it is smaller than the sum of its proper divisors (245793984).

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

120736896 is an equidigital number, since it uses as much as digits as its factorization.

120736896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44941 (or 44929 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 120736896 is about 10988.0342190949. The cubic root of 120736896 is about 494.2499895741.

The spelling of 120736896 in words is "one hundred twenty million, seven hundred thirty-six thousand, eight hundred ninety-six".