122000220012001 has 4 divisors (see below), whose sum is σ = 122035167085104. Its totient is φ = 121965272938900.

The previous prime is 122000220011987. The next prime is 122000220012029. The reversal of 122000220012001 is 100210022000221.

It is a happy number.

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 122000220012001 - 2²³ = 122000211623393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122000220012101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17473531315 + ... + 17473538296.

It is an arithmetic number, because the mean of its divisors is an integer number (30508791771276).

Almost surely, 2^{122000220012001} is an apocalyptic number.

It is an amenable number.

122000220012001 is a deficient number, since it is larger than the sum of its proper divisors (34947073103).

122000220012001 is an equidigital number, since it uses as much as digits as its factorization.

122000220012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34947073102.

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

Adding to 122000220012001 its reverse (100210022000221), we get a palindrome (222210242012222).

The spelling of 122000220012001 in words is "one hundred twenty-two trillion, two hundred twenty million, twelve thousand, one".