122223221101121 has 32 divisors (see below), whose sum is σ = 141333982175232. Its totient is φ = 103529949687360.

The previous prime is 122223221101081. The next prime is 122223221101127. The reversal of 122223221101121 is 121101122322221.

It is not a de Polignac number, because 122223221101121 - 2³⁸ = 121948343194177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122223221101127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1300656680 + ... + 1300750646.

It is an arithmetic number, because the mean of its divisors is an integer number (4416686942976).

Almost surely, 2^{122223221101121} is an apocalyptic number.

It is an amenable number.

122223221101121 is a deficient number, since it is larger than the sum of its proper divisors (19110761074111).

122223221101121 is a wasteful number, since it uses less digits than its factorization.

122223221101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98309.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 122223221101121 its reverse (121101122322221), we get a palindrome (243324343423342).

The spelling of 122223221101121 in words is "one hundred twenty-two trillion, two hundred twenty-three billion, two hundred twenty-one million, one hundred one thousand, one hundred twenty-one".