122223222121101 has 16 divisors (see below), whose sum is σ = 166432395673344. Its totient is φ = 79748114451264.

The previous prime is 122223222121057. The next prime is 122223222121127. The reversal of 122223222121101 is 101121222322221.

It is not a de Polignac number, because 122223222121101 - 2¹⁵ = 122223222088333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122223222121151) 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, 30231075 + ... + 34034751.

It is an arithmetic number, because the mean of its divisors is an integer number (10402024729584).

Almost surely, 2^{122223222121101} is an apocalyptic number.

It is an amenable number.

122223222121101 is a deficient number, since it is larger than the sum of its proper divisors (44209173552243).

122223222121101 is a wasteful number, since it uses less digits than its factorization.

122223222121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031620.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 122223222121101 its reverse (101121222322221), we get a palindrome (223344444443322).

The spelling of 122223222121101 in words is "one hundred twenty-two trillion, two hundred twenty-three billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred one".