112122122001 has 8 divisors (see below), whose sum is σ = 154651202880. Its totient is φ = 72170561232.

The previous prime is 112122121921. The next prime is 112122122017. The reversal of 112122122001 is 100221221211.

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

It is not a de Polignac number, because 112122122001 - 2¹⁹ = 112121597713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112122122081) 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, 644379925 + ... + 644380098.

It is an arithmetic number, because the mean of its divisors is an integer number (19331400360).

Almost surely, 2^112122122001 is an apocalyptic number.

It is an amenable number.

112122122001 is a deficient number, since it is larger than the sum of its proper divisors (42529080879).

112122122001 is a wasteful number, since it uses less digits than its factorization.

112122122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288760055.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112122122001 its reverse (100221221211), we get a palindrome (212343343212).

The spelling of 112122122001 in words is "one hundred twelve billion, one hundred twenty-two million, one hundred twenty-two thousand, one".