2420000123 has 2 divisors, whose sum is σ = 2420000124. Its totient is φ = 2420000122.

The previous prime is 2420000119. The next prime is 2420000137. The reversal of 2420000123 is 3210000242.

2420000123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (2420000137) can be obtained adding 2420000123 to its sum of digits (14).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2420000123 - 2² = 2420000119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2420000098 and 2420000107.

It is not a weakly prime, because it can be changed into another prime (2410000123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210000061 + 1210000062.

It is an arithmetic number, because the mean of its divisors is an integer number (1210000062).

Almost surely, 2^2420000123 is an apocalyptic number.

2420000123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420000123 is an equidigital number, since it uses as much as digits as its factorization.

2420000123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2420000123 is about 49193.4967551606. The cubic root of 2420000123 is about 1342.5747116634.

Adding to 2420000123 its reverse (3210000242), we get a palindrome (5630000365).

The spelling of 2420000123 in words is "two billion, four hundred twenty million, one hundred twenty-three", and thus it is an aban number.