2454421123 has 24 divisors (see below), whose sum is σ = 3187166400. Its totient is φ = 1868040720.

The previous prime is 2454421091. The next prime is 2454421127. The reversal of 2454421123 is 3211244542.

2454421123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2454421123 - 2⁵ = 2454421091 is a prime.

It is a super-2 number, since 2×2454421123² = 12048366098057162258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2454421091 and 2454421100.

It is not an unprimeable number, because it can be changed into a prime (2454421127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29773 + ... + 76126.

It is an arithmetic number, because the mean of its divisors is an integer number (132798600).

Almost surely, 2^2454421123 is an apocalyptic number.

2454421123 is a deficient number, since it is larger than the sum of its proper divisors (732745277).

2454421123 is a wasteful number, since it uses less digits than its factorization.

2454421123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105967 (or 105960 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 2454421123 is about 49542.1146399707. The cubic root of 2454421123 is about 1348.9101625834.

Adding to 2454421123 its reverse (3211244542), we get a palindrome (5665665665).

The spelling of 2454421123 in words is "two billion, four hundred fifty-four million, four hundred twenty-one thousand, one hundred twenty-three".