122200220001001 has 16 divisors (see below), whose sum is σ = 130726824307200. Its totient is φ = 113824767276288.

The previous prime is 122200220000869. The next prime is 122200220001047. The reversal of 122200220001001 is 100100022002221.

It is a happy number.

It is not a de Polignac number, because 122200220001001 - 2⁹ = 122200220000489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122200220001061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36608991 + ... + 39807268.

It is an arithmetic number, because the mean of its divisors is an integer number (8170426519200).

Almost surely, 2^{122200220001001} is an apocalyptic number.

It is an amenable number.

122200220001001 is a deficient number, since it is larger than the sum of its proper divisors (8526604306199).

122200220001001 is a wasteful number, since it uses less digits than its factorization.

122200220001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76417248.

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

Adding to 122200220001001 its reverse (100100022002221), we get a palindrome (222300242003222).

The spelling of 122200220001001 in words is "one hundred twenty-two trillion, two hundred billion, two hundred twenty million, one thousand, one".