122112332130223 has 4 divisors (see below), whose sum is σ = 122142761322408. Its totient is φ = 122081902938040.

The previous prime is 122112332130203. The next prime is 122112332130293. The reversal of 122112332130223 is 322031233211221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122112332130223 is a prime.

It is a super-2 number, since 2×122112332130223² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122112332130191 and 122112332130200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122112332130203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15214590073 + ... + 15214598098.

It is an arithmetic number, because the mean of its divisors is an integer number (30535690330602).

Almost surely, 2^{122112332130223} is an apocalyptic number.

122112332130223 is a deficient number, since it is larger than the sum of its proper divisors (30429192185).

122112332130223 is an equidigital number, since it uses as much as digits as its factorization.

122112332130223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30429192184.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 122112332130223 its reverse (322031233211221), we get a palindrome (444143565341444).

The spelling of 122112332130223 in words is "one hundred twenty-two trillion, one hundred twelve billion, three hundred thirty-two million, one hundred thirty thousand, two hundred twenty-three".