122120222222011 has 12 divisors (see below), whose sum is σ = 132258259992600. Its totient is φ = 112707971725440.

The previous prime is 122120222222003. The next prime is 122120222222041. The reversal of 122120222222011 is 110222222021221.

It is not a de Polignac number, because 122120222222011 - 2³ = 122120222222003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122120222222041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57894286 + ... + 59966563.

It is an arithmetic number, because the mean of its divisors is an integer number (11021521666050).

Almost surely, 2^{122120222222011} is an apocalyptic number.

122120222222011 is a deficient number, since it is larger than the sum of its proper divisors (10138037770589).

122120222222011 is a wasteful number, since it uses less digits than its factorization.

122120222222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117867006 (or 117866993 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 122120222222011 its reverse (110222222021221), we get a palindrome (232342444243232).

The spelling of 122120222222011 in words is "one hundred twenty-two trillion, one hundred twenty billion, two hundred twenty-two million, two hundred twenty-two thousand, eleven".