2422420123 has 4 divisors (see below), whose sum is σ = 2431165600. Its totient is φ = 2413674648.

The previous prime is 2422420087. The next prime is 2422420127. The reversal of 2422420123 is 3210242242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2422420123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2422420094 and 2422420103.

It is not an unprimeable number, because it can be changed into a prime (2422420127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4372323 + ... + 4372876.

It is an arithmetic number, because the mean of its divisors is an integer number (607791400).

Almost surely, 2^2422420123 is an apocalyptic number.

2422420123 is a deficient number, since it is larger than the sum of its proper divisors (8745477).

2422420123 is an equidigital number, since it uses as much as digits as its factorization.

2422420123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8745476.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2422420123 is about 49218.0873561743. The cubic root of 2422420123 is about 1343.0220874524.

Adding to 2422420123 its reverse (3210242242), we get a palindrome (5632662365).

The spelling of 2422420123 in words is "two billion, four hundred twenty-two million, four hundred twenty thousand, one hundred twenty-three".