122122202001 has 16 divisors (see below), whose sum is σ = 168129566208. Its totient is φ = 78766300800.

The previous prime is 122122201979. The next prime is 122122202047. The reversal of 122122202001 is 100202221221.

It is not a de Polignac number, because 122122202001 - 2¹⁴ = 122122185617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122122202401) 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, 149685 + ... + 516381.

It is an arithmetic number, because the mean of its divisors is an integer number (10508097888).

Almost surely, 2^122122202001 is an apocalyptic number.

It is an amenable number.

122122202001 is a deficient number, since it is larger than the sum of its proper divisors (46007364207).

122122202001 is a wasteful number, since it uses less digits than its factorization.

122122202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370312.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122122202001 its reverse (100202221221), we get a palindrome (222324423222).

The spelling of 122122202001 in words is "one hundred twenty-two billion, one hundred twenty-two million, two hundred two thousand, one".