2110423121 has 8 divisors (see below), whose sum is σ = 2203758144. Its totient is φ = 2017219600.

The previous prime is 2110423079. The next prime is 2110423123. The reversal of 2110423121 is 1213240112.

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

It is not a de Polignac number, because 2110423121 - 2¹⁸ = 2110160977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2110423121.

It is not an unprimeable number, because it can be changed into a prime (2110423123) 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, 671 + ... + 64971.

It is an arithmetic number, because the mean of its divisors is an integer number (275469768).

Almost surely, 2^2110423121 is an apocalyptic number.

It is an amenable number.

2110423121 is a deficient number, since it is larger than the sum of its proper divisors (93335023).

2110423121 is a wasteful number, since it uses less digits than its factorization.

2110423121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65751.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2110423121 is about 45939.3417562768. The cubic root of 2110423121 is about 1282.6943410363.

Adding to 2110423121 its reverse (1213240112), we get a palindrome (3323663233).

The spelling of 2110423121 in words is "two billion, one hundred ten million, four hundred twenty-three thousand, one hundred twenty-one".