112121451055412 has 6 divisors (see below), whose sum is σ = 196212539346978. Its totient is φ = 56060725527704.

The previous prime is 112121451055409. The next prime is 112121451055447. The reversal of 112121451055412 is 214550154121211.

It can be written as a sum of positive squares in only one way, i.e., 74010163703056 + 38111287352356 = 8602916^2 + 6173434^2 .

It is a super-2 number, since 2×112121451055412² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14015181381923 + ... + 14015181381930.

It is an arithmetic number, because the mean of its divisors is an integer number (32702089891163).

Almost surely, 2^{112121451055412} is an apocalyptic number.

It is an amenable number.

112121451055412 is a deficient number, since it is larger than the sum of its proper divisors (84091088291566).

112121451055412 is a wasteful number, since it uses less digits than its factorization.

112121451055412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28030362763857 (or 28030362763855 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 35.

The spelling of 112121451055412 in words is "one hundred twelve trillion, one hundred twenty-one billion, four hundred fifty-one million, fifty-five thousand, four hundred twelve".