122012112001 has 8 divisors (see below), whose sum is σ = 134193354624. Its totient is φ = 110230254480.

The previous prime is 122012111981. The next prime is 122012112007. The reversal of 122012112001 is 100211210221.

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

It is a cyclic number.

It is not a de Polignac number, because 122012112001 - 2¹¹ = 122012109953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122012112007) 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, 99845635 + ... + 99846856.

It is an arithmetic number, because the mean of its divisors is an integer number (16774169328).

Almost surely, 2^122012112001 is an apocalyptic number.

It is an amenable number.

122012112001 is a deficient number, since it is larger than the sum of its proper divisors (12181242623).

122012112001 is a wasteful number, since it uses less digits than its factorization.

122012112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199692551.

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

Adding to 122012112001 its reverse (100211210221), we get a palindrome (222223322222).

The spelling of 122012112001 in words is "one hundred twenty-two billion, twelve million, one hundred twelve thousand, one".