122311010211001 has 16 divisors (see below), whose sum is σ = 126290403993600. Its totient is φ = 118395541943568.

The previous prime is 122311010210981. The next prime is 122311010211037. The reversal of 122311010211001 is 100112010113221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122311010211001 - 2¹³ = 122311010202809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122311010811001) 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, 33875031 + ... + 37311388.

It is an arithmetic number, because the mean of its divisors is an integer number (7893150249600).

Almost surely, 2^{122311010211001} is an apocalyptic number.

It is an amenable number.

122311010211001 is a deficient number, since it is larger than the sum of its proper divisors (3979393782599).

122311010211001 is a wasteful number, since it uses less digits than its factorization.

122311010211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71186868.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 122311010211001 its reverse (100112010113221), we get a palindrome (222423020324222).

The spelling of 122311010211001 in words is "one hundred twenty-two trillion, three hundred eleven billion, ten million, two hundred eleven thousand, one".