1224035421325 has 6 divisors (see below), whose sum is σ = 1517803922474. Its totient is φ = 979228337040.

The previous prime is 1224035421289. The next prime is 1224035421361. The reversal of 1224035421325 is 5231245304221.

It is an interprime number because it is at equal distance from previous prime (1224035421289) and next prime (1224035421361).

It can be written as a sum of positive squares in 3 ways, for example, as 195989487849 + 1028045933476 = 442707^2 + 1013926^2 .

It is not a de Polignac number, because 1224035421325 - 2⁹ = 1224035420813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24480708402 + ... + 24480708451.

Almost surely, 2^{1224035421325} is an apocalyptic number.

It is an amenable number.

1224035421325 is a deficient number, since it is larger than the sum of its proper divisors (293768501149).

1224035421325 is an equidigital number, since it uses as much as digits as its factorization.

1224035421325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48961416863 (or 48961416858 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 1224035421325 in words is "one trillion, two hundred twenty-four billion, thirty-five million, four hundred twenty-one thousand, three hundred twenty-five".