122001112022001 has 8 divisors (see below), whose sum is σ = 162668200381824. Its totient is φ = 81334049171760.

The previous prime is 122001112021973. The next prime is 122001112022003. The reversal of 122001112022001 is 100220211100221.

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

It is not a de Polignac number, because 122001112022001 - 2²¹ = 122001109924849 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122001112022003) 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, 15718915 + ... + 22160471.

It is an arithmetic number, because the mean of its divisors is an integer number (20333525047728).

Almost surely, 2^{122001112022001} is an apocalyptic number.

It is an amenable number.

122001112022001 is a deficient number, since it is larger than the sum of its proper divisors (40667088359823).

122001112022001 is an equidigital number, since it uses as much as digits as its factorization.

122001112022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12754791.

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

Adding to 122001112022001 its reverse (100220211100221), we get a palindrome (222221323122222).

The spelling of 122001112022001 in words is "one hundred twenty-two trillion, one billion, one hundred twelve million, twenty-two thousand, one".