120012230 has 16 divisors (see below), whose sum is σ = 232639344. Its totient is φ = 44312160.

The previous prime is 120012187. The next prime is 120012239. The reversal of 120012230 is 32210021.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012239) 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, 461456 + ... + 461715.

It is an arithmetic number, because the mean of its divisors is an integer number (14539959).

Almost surely, 2^120012230 is an apocalyptic number.

120012230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120012230 is a deficient number, since it is larger than the sum of its proper divisors (112627114).

120012230 is a wasteful number, since it uses less digits than its factorization.

120012230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923191.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 120012230 is about 10955.0093564542. The cubic root of 120012230 is about 493.2591708378.

Adding to 120012230 its reverse (32210021), we get a palindrome (152222251).

The spelling of 120012230 in words is "one hundred twenty million, twelve thousand, two hundred thirty".