120231422 has 16 divisors (see below), whose sum is σ = 182364000. Its totient is φ = 59447520.

The previous prime is 120231421. The next prime is 120231437. The reversal of 120231422 is 224132021.

It is a super-2 number, since 2×120231422² = 28911189672284168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120231422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120231421) 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 7 ways as a sum of consecutive naturals, for example, 71204 + ... + 72872.

It is an arithmetic number, because the mean of its divisors is an integer number (11397750).

Almost surely, 2^120231422 is an apocalyptic number.

120231422 is a deficient number, since it is larger than the sum of its proper divisors (62132578).

120231422 is a wasteful number, since it uses less digits than its factorization.

120231422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 120231422 is about 10965.0089831245. The cubic root of 120231422 is about 493.5592866617.

Adding to 120231422 its reverse (224132021), we get a palindrome (344363443).

The spelling of 120231422 in words is "one hundred twenty million, two hundred thirty-one thousand, four hundred twenty-two".