122011200022001 has 2 divisors, whose sum is σ = 122011200022002. Its totient is φ = 122011200022000.

The previous prime is 122011200021959. The next prime is 122011200022039. The reversal of 122011200022001 is 100220002110221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121849254946225 + 161945075776 = 11038535^2 + 402424^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122011200022001 is a prime.

It is not a weakly prime, because it can be changed into another prime (122011200022081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61005600011000 + 61005600011001.

It is an arithmetic number, because the mean of its divisors is an integer number (61005600011001).

Almost surely, 2^{122011200022001} is an apocalyptic number.

It is an amenable number.

122011200022001 is a deficient number, since it is larger than the sum of its proper divisors (1).

122011200022001 is an equidigital number, since it uses as much as digits as its factorization.

122011200022001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122011200022001 its reverse (100220002110221), we get a palindrome (222231202132222).

The spelling of 122011200022001 in words is "one hundred twenty-two trillion, eleven billion, two hundred million, twenty-two thousand, one".