120432806 has 16 divisors (see below), whose sum is σ = 197845200. Its totient is φ = 54641568.

The previous prime is 120432803. The next prime is 120432821. The reversal of 120432806 is 608234021.

It is a super-2 number, since 2×120432806² = 29008121522067272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120432803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37721 + ... + 40788.

It is an arithmetic number, because the mean of its divisors is an integer number (12365325).

Almost surely, 2^120432806 is an apocalyptic number.

120432806 is a deficient number, since it is larger than the sum of its proper divisors (77412394).

120432806 is a wasteful number, since it uses less digits than its factorization.

120432806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78583.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 120432806 is about 10974.1881704297. The cubic root of 120432806 is about 493.8346985821.

Adding to 120432806 its reverse (608234021), we get a palindrome (728666827).

The spelling of 120432806 in words is "one hundred twenty million, four hundred thirty-two thousand, eight hundred six".