122211000120001 has 16 divisors (see below), whose sum is σ = 133481475082368. Its totient is φ = 111207994531200.

The previous prime is 122211000119993. The next prime is 122211000120031. The reversal of 122211000120001 is 100021000112221.

It is a cyclic number.

It is not a de Polignac number, because 122211000120001 - 2³ = 122211000119993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (122211000120031) 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 15 ways as a sum of consecutive naturals, for example, 170995 + ... + 15634936.

It is an arithmetic number, because the mean of its divisors is an integer number (8342592192648).

Almost surely, 2^{122211000120001} is an apocalyptic number.

It is an amenable number.

122211000120001 is a deficient number, since it is larger than the sum of its proper divisors (11270474962367).

122211000120001 is a wasteful number, since it uses less digits than its factorization.

122211000120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15814392.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122211000120001 its reverse (100021000112221), we get a palindrome (222232000232222).

The spelling of 122211000120001 in words is "one hundred twenty-two trillion, two hundred eleven billion, one hundred twenty thousand, one".