122120022001 has 8 divisors (see below), whose sum is σ = 128574329600. Its totient is φ = 115668408240.

The previous prime is 122120021971. The next prime is 122120022023. The reversal of 122120022001 is 100220021221.

It is a happy number.

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

It is not a de Polignac number, because 122120022001 - 2⁹ = 122120021489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122120022041) 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, 580065 + ... + 762046.

It is an arithmetic number, because the mean of its divisors is an integer number (16071791200).

Almost surely, 2^122120022001 is an apocalyptic number.

It is an amenable number.

122120022001 is a deficient number, since it is larger than the sum of its proper divisors (6454307599).

122120022001 is a wasteful number, since it uses less digits than its factorization.

122120022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346919.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122120022001 its reverse (100220021221), we get a palindrome (222340043222).

The spelling of 122120022001 in words is "one hundred twenty-two billion, one hundred twenty million, twenty-two thousand, one".