2124355424 has 12 divisors (see below), whose sum is σ = 4182324804. Its totient is φ = 1062177696.

The previous prime is 2124355393. The next prime is 2124355459. The reversal of 2124355424 is 4245534212.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 66386107 = 2124355424 / (2 + 1 + 2 + 4 + 3 + 5 + 5 + 4 + 2 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33193022 + ... + 33193085.

It is an arithmetic number, because the mean of its divisors is an integer number (348527067).

Almost surely, 2^2124355424 is an apocalyptic number.

It is an amenable number.

2124355424 is a deficient number, since it is larger than the sum of its proper divisors (2057969380).

2124355424 is an equidigital number, since it uses as much as digits as its factorization.

2124355424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66386117 (or 66386109 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 2124355424 is about 46090.7303478693. The cubic root of 2124355424 is about 1285.5107910931.

Adding to 2124355424 its reverse (4245534212), we get a palindrome (6369889636).

It can be divided in two parts, 21243 and 55424, that added together give a palindrome (76667).

The spelling of 2124355424 in words is "two billion, one hundred twenty-four million, three hundred fifty-five thousand, four hundred twenty-four".