2202440123 has 8 divisors (see below), whose sum is σ = 2373050400. Its totient is φ = 2032000128.

The previous prime is 2202440113. The next prime is 2202440129. The reversal of 2202440123 is 3210442022.

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 2202440123 - 2⁸ = 2202439867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202440095 and 2202440104.

It is not an unprimeable number, because it can be changed into a prime (2202440129) 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, 15038 + ... + 68051.

It is an arithmetic number, because the mean of its divisors is an integer number (296631300).

Almost surely, 2^2202440123 is an apocalyptic number.

2202440123 is a deficient number, since it is larger than the sum of its proper divisors (170610277).

2202440123 is a wasteful number, since it uses less digits than its factorization.

2202440123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85141.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2202440123 is about 46930.1621880854. The cubic root of 2202440123 is about 1301.0721181385.

Adding to 2202440123 its reverse (3210442022), we get a palindrome (5412882145).

The spelling of 2202440123 in words is "two billion, two hundred two million, four hundred forty thousand, one hundred twenty-three".