1225240445302 has 8 divisors (see below), whose sum is σ = 1837868377896. Its totient is φ = 612617652672.

The previous prime is 1225240445291. The next prime is 1225240445311. The reversal of 1225240445302 is 2035440425221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620283 + ... + 1683814.

It is an arithmetic number, because the mean of its divisors is an integer number (229733547237).

Almost surely, 2^{1225240445302} is an apocalyptic number.

1225240445302 is a deficient number, since it is larger than the sum of its proper divisors (612627932594).

1225240445302 is a wasteful number, since it uses less digits than its factorization.

1225240445302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569982.

The product of its (nonzero) digits is 76800, while the sum is 34.

The spelling of 1225240445302 in words is "one trillion, two hundred twenty-five billion, two hundred forty million, four hundred forty-five thousand, three hundred two".