1242202313401 has 16 divisors (see below), whose sum is σ = 1441484743680. Its totient is φ = 1048414242960.

The previous prime is 1242202313393. The next prime is 1242202313419. The reversal of 1242202313401 is 1043132022421.

It is not a de Polignac number, because 1242202313401 - 2³ = 1242202313393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1242202313461) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1196791 + ... + 1979068.

It is an arithmetic number, because the mean of its divisors is an integer number (90092796480).

Almost surely, 2^{1242202313401} is an apocalyptic number.

It is an amenable number.

1242202313401 is a deficient number, since it is larger than the sum of its proper divisors (199282430279).

1242202313401 is an equidigital number, since it uses as much as digits as its factorization.

1242202313401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176724.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1242202313401 its reverse (1043132022421), we get a palindrome (2285334335822).

The spelling of 1242202313401 in words is "one trillion, two hundred forty-two billion, two hundred two million, three hundred thirteen thousand, four hundred one".