112212120121003 has 4 divisors (see below), whose sum is σ = 128242422995440. Its totient is φ = 96181817246568.

The previous prime is 112212120120979. The next prime is 112212120121009. The reversal of 112212120121003 is 300121021212211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112212120121003 - 2³³ = 112203530186411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112212120121009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8015151437208 + ... + 8015151437221.

It is an arithmetic number, because the mean of its divisors is an integer number (32060605748860).

Almost surely, 2^{112212120121003} is an apocalyptic number.

112212120121003 is a deficient number, since it is larger than the sum of its proper divisors (16030302874437).

112212120121003 is an equidigital number, since it uses as much as digits as its factorization.

112212120121003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16030302874436.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 112212120121003 its reverse (300121021212211), we get a palindrome (412333141333214).

The spelling of 112212120121003 in words is "one hundred twelve trillion, two hundred twelve billion, one hundred twenty million, one hundred twenty-one thousand, three".