112002120121 has 8 divisors (see below), whose sum is σ = 114154164000. Its totient is φ = 109858533120.

The previous prime is 112002120103. The next prime is 112002120133. The reversal of 112002120121 is 121021200211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112002120121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112002150121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2087475 + ... + 2140456.

It is an arithmetic number, because the mean of its divisors is an integer number (14269270500).

Almost surely, 2^112002120121 is an apocalyptic number.

It is an amenable number.

112002120121 is a deficient number, since it is larger than the sum of its proper divisors (2152043879).

112002120121 is an equidigital number, since it uses as much as digits as its factorization.

112002120121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228439.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112002120121 its reverse (121021200211), we get a palindrome (233023320332).

The spelling of 112002120121 in words is "one hundred twelve billion, two million, one hundred twenty thousand, one hundred twenty-one".