120453818 has 8 divisors (see below), whose sum is σ = 185087700. Its totient is φ = 58757920.

The previous prime is 120453811. The next prime is 120453821. The reversal of 120453818 is 818354021.

It can be written as a sum of positive squares in 2 ways, for example, as 120406729 + 47089 = 10973^2 + 217^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (120453811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734393 + ... + 734556.

Almost surely, 2^120453818 is an apocalyptic number.

120453818 is a deficient number, since it is larger than the sum of its proper divisors (64633882).

120453818 is a wasteful number, since it uses less digits than its factorization.

120453818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468992.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 120453818 is about 10975.1454660064. The cubic root of 120453818 is about 493.8634168127.

The spelling of 120453818 in words is "one hundred twenty million, four hundred fifty-three thousand, eight hundred eighteen".