2420146123 has 2 divisors, whose sum is σ = 2420146124. Its totient is φ = 2420146122.

The previous prime is 2420146111. The next prime is 2420146159. The reversal of 2420146123 is 3216410242.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2420146123 - 2²⁹ = 1883275211 is a prime.

It is a super-2 number, since 2×2420146123² = 11714214513343862258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2420146103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210073061 + 1210073062.

It is an arithmetic number, because the mean of its divisors is an integer number (1210073062).

Almost surely, 2^2420146123 is an apocalyptic number.

2420146123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420146123 is an equidigital number, since it uses as much as digits as its factorization.

2420146123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2420146123 is about 49194.9806687634. The cubic root of 2420146123 is about 1342.6017105554.

Adding to 2420146123 its reverse (3216410242), we get a palindrome (5636556365).

The spelling of 2420146123 in words is "two billion, four hundred twenty million, one hundred forty-six thousand, one hundred twenty-three".