220122210002123 has 8 divisors (see below), whose sum is σ = 258605113848816. Its totient is φ = 184717938463200.

The previous prime is 220122210002083. The next prime is 220122210002137. The reversal of 220122210002123 is 321200012221022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220122210002123 - 2⁶ = 220122210002059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220122210002095 and 220122210002104.

It is not an unprimeable number, because it can be changed into a prime (220122210002183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769658076788 + ... + 769658077073.

It is an arithmetic number, because the mean of its divisors is an integer number (32325639231102).

Almost surely, 2^{220122210002123} is an apocalyptic number.

220122210002123 is a deficient number, since it is larger than the sum of its proper divisors (38482903846693).

220122210002123 is a wasteful number, since it uses less digits than its factorization.

220122210002123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539316153885.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 220122210002123 its reverse (321200012221022), we get a palindrome (541322222223145).

The spelling of 220122210002123 in words is "two hundred twenty trillion, one hundred twenty-two billion, two hundred ten million, two thousand, one hundred twenty-three".