1242554595116 has 6 divisors (see below), whose sum is σ = 2174470541460. Its totient is φ = 621277297556.

The previous prime is 1242554595101. The next prime is 1242554595253. The reversal of 1242554595116 is 6115954552421.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155319324386 + ... + 155319324393.

It is an arithmetic number, because the mean of its divisors is an integer number (362411756910).

Almost surely, 2^{1242554595116} is an apocalyptic number.

It is an amenable number.

1242554595116 is a deficient number, since it is larger than the sum of its proper divisors (931915946344).

1242554595116 is a wasteful number, since it uses less digits than its factorization.

1242554595116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310638648783 (or 310638648781 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 50.

The spelling of 1242554595116 in words is "one trillion, two hundred forty-two billion, five hundred fifty-four million, five hundred ninety-five thousand, one hundred sixteen".