2451223124 has 12 divisors (see below), whose sum is σ = 4902446304. Its totient is φ = 1050524184.

The previous prime is 2451223097. The next prime is 2451223141. The reversal of 2451223124 is 4213221542.

2451223124 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2451223093 and 2451223102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43771814 + ... + 43771869.

It is an arithmetic number, because the mean of its divisors is an integer number (408537192).

Almost surely, 2^2451223124 is an apocalyptic number.

It is an amenable number.

2451223124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2451223124 is a wasteful number, since it uses less digits than its factorization.

2451223124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87543694 (or 87543692 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 2451223124 is about 49509.8285595901. The cubic root of 2451223124 is about 1348.3240517709.

Adding to 2451223124 its reverse (4213221542), we get a palindrome (6664444666).

The spelling of 2451223124 in words is "two billion, four hundred fifty-one million, two hundred twenty-three thousand, one hundred twenty-four".