1225974675442 has 32 divisors (see below), whose sum is σ = 2111873083200. Its totient is φ = 527895086400.

The previous prime is 1225974675389. The next prime is 1225974675449. The reversal of 1225974675442 is 2445764795221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1225974675449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6439092 + ... + 6626752.

It is an arithmetic number, because the mean of its divisors is an integer number (65996033850).

Almost surely, 2^{1225974675442} is an apocalyptic number.

1225974675442 is a deficient number, since it is larger than the sum of its proper divisors (885898407758).

1225974675442 is a wasteful number, since it uses less digits than its factorization.

1225974675442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203322.

The product of its digits is 33868800, while the sum is 58.

The spelling of 1225974675442 in words is "one trillion, two hundred twenty-five billion, nine hundred seventy-four million, six hundred seventy-five thousand, four hundred forty-two".