120435898 has 36 divisors (see below), whose sum is σ = 206997210. Its totient is φ = 52452400.

The previous prime is 120435893. The next prime is 120435907. The reversal of 120435898 is 898534021.

It can be written as a sum of positive squares in only one way, i.e., 101747569 + 18688329 = 10087^2 + 4323^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120435898.

It is not an unprimeable number, because it can be changed into a prime (120435893) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 919293 + ... + 919423.

Almost surely, 2^120435898 is an apocalyptic number.

120435898 is a deficient number, since it is larger than the sum of its proper divisors (86561312).

120435898 is a wasteful number, since it uses less digits than its factorization.

120435898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 120435898 is about 10974.3290455499. The cubic root of 120435898 is about 493.8389247944.

The spelling of 120435898 in words is "one hundred twenty million, four hundred thirty-five thousand, eight hundred ninety-eight".