120616456 has 8 divisors (see below), whose sum is σ = 226155870. Its totient is φ = 60308224.

The previous prime is 120616451. The next prime is 120616469. The reversal of 120616456 is 654616021.

It can be written as a sum of positive squares in only one way, i.e., 69722500 + 50893956 = 8350^2 + 7134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (120616451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7538521 + ... + 7538536.

Almost surely, 2^120616456 is an apocalyptic number.

It is an amenable number.

120616456 is a deficient number, since it is larger than the sum of its proper divisors (105539414).

120616456 is a wasteful number, since it uses less digits than its factorization.

120616456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15077063 (or 15077059 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 120616456 is about 10982.5523445145. The cubic root of 120616456 is about 494.0855900260.

The spelling of 120616456 in words is "one hundred twenty million, six hundred sixteen thousand, four hundred fifty-six".