120234406 has 12 divisors (see below), whose sum is σ = 186787692. Its totient is φ = 58043384.

The previous prime is 120234403. The next prime is 120234437. The reversal of 120234406 is 604432021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120234403) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 34060 + ... + 37423.

It is an arithmetic number, because the mean of its divisors is an integer number (15565641).

Almost surely, 2^120234406 is an apocalyptic number.

120234406 is a deficient number, since it is larger than the sum of its proper divisors (66553286).

120234406 is an equidigital number, since it uses as much as digits as its factorization.

120234406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71543 (or 71514 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 120234406 is about 10965.1450514802. The cubic root of 120234406 is about 493.5633698115.

Adding to 120234406 its reverse (604432021), we get a palindrome (724666427).

The spelling of 120234406 in words is "one hundred twenty million, two hundred thirty-four thousand, four hundred six".