2220122011123 has 8 divisors (see below), whose sum is σ = 2350762920720. Its totient is φ = 2089486156800.

The previous prime is 2220122011027. The next prime is 2220122011153. The reversal of 2220122011123 is 3211102210222.

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

It is not a de Polignac number, because 2220122011123 - 2⁹ = 2220122010611 is a prime.

It is a super-2 number, since 2×2220122011123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2220122011123.

It is not an unprimeable number, because it can be changed into a prime (2220122011153) 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, 340353 + ... + 2134498.

It is an arithmetic number, because the mean of its divisors is an integer number (293845365090).

Almost surely, 2^{2220122011123} is an apocalyptic number.

2220122011123 is a deficient number, since it is larger than the sum of its proper divisors (130640909597).

2220122011123 is a wasteful number, since it uses less digits than its factorization.

2220122011123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527637.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2220122011123 its reverse (3211102210222), we get a palindrome (5431224221345).

The spelling of 2220122011123 in words is "two trillion, two hundred twenty billion, one hundred twenty-two million, eleven thousand, one hundred twenty-three".