122002200221001 has 4 divisors (see below), whose sum is σ = 162669600294672. Its totient is φ = 81334800147332.

The previous prime is 122002200220909. The next prime is 122002200221023. The reversal of 122002200221001 is 100122002200221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122002200221001 - 2³⁵ = 121967840482633 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122002200221101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20333700036831 + ... + 20333700036836.

It is an arithmetic number, because the mean of its divisors is an integer number (40667400073668).

Almost surely, 2^{122002200221001} is an apocalyptic number.

It is an amenable number.

122002200221001 is a deficient number, since it is larger than the sum of its proper divisors (40667400073671).

122002200221001 is an equidigital number, since it uses as much as digits as its factorization.

122002200221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40667400073670.

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

Adding to 122002200221001 its reverse (100122002200221), we get a palindrome (222124202421222).

The spelling of 122002200221001 in words is "one hundred twenty-two trillion, two billion, two hundred million, two hundred twenty-one thousand, one".