120123231222 has 8 divisors (see below), whose sum is σ = 240246462456. Its totient is φ = 40041077072.

The previous prime is 120123231199. The next prime is 120123231227. The reversal of 120123231222 is 222132321021.

It is a sphenic number, since it is the product of 3 distinct primes.

120123231222 is an admirable number.

It is a super-2 number, since 2×120123231222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120123231227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10010269263 + ... + 10010269274.

It is an arithmetic number, because the mean of its divisors is an integer number (30030807807).

Almost surely, 2^120123231222 is an apocalyptic number.

120123231222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120123231222 is a wasteful number, since it uses less digits than its factorization.

120123231222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20020538542.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 120123231222 its reverse (222132321021), we get a palindrome (342255552243).

The spelling of 120123231222 in words is "one hundred twenty billion, one hundred twenty-three million, two hundred thirty-one thousand, two hundred twenty-two".