2210420123 has 2 divisors, whose sum is σ = 2210420124. Its totient is φ = 2210420122.

The previous prime is 2210420101. The next prime is 2210420137. The reversal of 2210420123 is 3210240122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2210420123 - 2⁸ = 2210419867 is a prime.

It is not a weakly prime, because it can be changed into another prime (2210420153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105210061 + 1105210062.

It is an arithmetic number, because the mean of its divisors is an integer number (1105210062).

Almost surely, 2^2210420123 is an apocalyptic number.

2210420123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210420123 is an equidigital number, since it uses as much as digits as its factorization.

2210420123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2210420123 is about 47015.1052641595. The cubic root of 2210420123 is about 1302.6415957116.

Adding to 2210420123 its reverse (3210240122), we get a palindrome (5420660245).

The spelling of 2210420123 in words is "two billion, two hundred ten million, four hundred twenty thousand, one hundred twenty-three".