112120401412 has 24 divisors (see below), whose sum is σ = 196990490592. Its totient is φ = 55837579200.

The previous prime is 112120401377. The next prime is 112120401493. The reversal of 112120401412 is 214104021211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 112120401412.

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, 2708712 + ... + 2749792.

It is an arithmetic number, because the mean of its divisors is an integer number (8207937108).

Almost surely, 2^112120401412 is an apocalyptic number.

It is an amenable number.

112120401412 is a deficient number, since it is larger than the sum of its proper divisors (84870089180).

112120401412 is a wasteful number, since it uses less digits than its factorization.

112120401412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43779 (or 43777 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112120401412 its reverse (214104021211), we get a palindrome (326224422623).

The spelling of 112120401412 in words is "one hundred twelve billion, one hundred twenty million, four hundred one thousand, four hundred twelve".