120223223231212 has 24 divisors (see below), whose sum is σ = 211513908914000. Its totient is φ = 59790775504896.

The previous prime is 120223223231203. The next prime is 120223223231231. The reversal of 120223223231212 is 212132322322021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7281837 + ... + 17131012.

Almost surely, 2^{120223223231212} is an apocalyptic number.

It is an amenable number.

120223223231212 is a deficient number, since it is larger than the sum of its proper divisors (91290685682788).

120223223231212 is a wasteful number, since it uses less digits than its factorization.

120223223231212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24419425 (or 24419423 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 120223223231212 its reverse (212132322322021), we get a palindrome (332355545553233).

The spelling of 120223223231212 in words is "one hundred twenty trillion, two hundred twenty-three billion, two hundred twenty-three million, two hundred thirty-one thousand, two hundred twelve".