112120121200120 has 64 divisors (see below), whose sum is σ = 275205655974240. Its totient is φ = 40770698035200.

The previous prime is 112120121200103. The next prime is 112120121200147. The reversal of 112120121200120 is 21002121021211.

It is a junction number, because it is equal to n+sod(n) for n = 112120121200094 and 112120121200103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78563644 + ... + 79978036.

Almost surely, 2^{112120121200120} is an apocalyptic number.

112120121200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112120121200120 is an abundant number, since it is smaller than the sum of its proper divisors (163085534774120).

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

112120121200120 is a wasteful number, since it uses less digits than its factorization.

112120121200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594576 (or 1594572 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112120121200120 its reverse (21002121021211), we get a palindrome (133122242221331).

The spelling of 112120121200120 in words is "one hundred twelve trillion, one hundred twenty billion, one hundred twenty-one million, two hundred thousand, one hundred twenty".