112123142212 has 6 divisors (see below), whose sum is σ = 196215498878. Its totient is φ = 56061571104.

The previous prime is 112123142207. The next prime is 112123142231. The reversal of 112123142212 is 212241321211.

It can be written as a sum of positive squares in only one way, i.e., 90556457476 + 21566684736 = 300926^2 + 146856^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14015392773 + ... + 14015392780.

Almost surely, 2^112123142212 is an apocalyptic number.

It is an amenable number.

112123142212 is a deficient number, since it is larger than the sum of its proper divisors (84092356666).

112123142212 is a wasteful number, since it uses less digits than its factorization.

112123142212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28030785557 (or 28030785555 counting only the distinct ones).

The product of its digits is 384, while the sum is 22.

Adding to 112123142212 its reverse (212241321211), we get a palindrome (324364463423).

The spelling of 112123142212 in words is "one hundred twelve billion, one hundred twenty-three million, one hundred forty-two thousand, two hundred twelve".