120736045 has 16 divisors (see below), whose sum is σ = 149371200. Its totient is φ = 93631104.

The previous prime is 120735977. The next prime is 120736061. The reversal of 120736045 is 540637021.

It is a cyclic number.

It is not a de Polignac number, because 120736045 - 2²¹ = 118638893 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27406 + ... + 31504.

It is an arithmetic number, because the mean of its divisors is an integer number (9335700).

Almost surely, 2^120736045 is an apocalyptic number.

It is an amenable number.

120736045 is a deficient number, since it is larger than the sum of its proper divisors (28635155).

120736045 is a wasteful number, since it uses less digits than its factorization.

120736045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4284.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 120736045 is about 10987.9954950846. The cubic root of 120736045 is about 494.2488283501.

The spelling of 120736045 in words is "one hundred twenty million, seven hundred thirty-six thousand, forty-five".