120413433 has 24 divisors (see below), whose sum is σ = 191328480. Its totient is φ = 67126080.

The previous prime is 120413417. The next prime is 120413471. The reversal of 120413433 is 334314021.

It is not a de Polignac number, because 120413433 - 2⁴ = 120413417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (120413233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3963 + ... + 16016.

It is an arithmetic number, because the mean of its divisors is an integer number (7972020).

Almost surely, 2^120413433 is an apocalyptic number.

It is an amenable number.

120413433 is a deficient number, since it is larger than the sum of its proper divisors (70915047).

120413433 is a wasteful number, since it uses less digits than its factorization.

120413433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20037 (or 20030 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 120413433 is about 10973.3054728281. The cubic root of 120413433 is about 493.8082175011.

Adding to 120413433 its reverse (334314021), we get a palindrome (454727454).

The spelling of 120413433 in words is "one hundred twenty million, four hundred thirteen thousand, four hundred thirty-three".