1242243101314 has 4 divisors (see below), whose sum is σ = 1863364651974. Its totient is φ = 621121550656.

The previous prime is 1242243101303. The next prime is 1242243101327. The reversal of 1242243101314 is 4131013422421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1206629750089 + 35613351225 = 1098467^2 + 188715^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310560775327 + ... + 310560775330.

Almost surely, 2^{1242243101314} is an apocalyptic number.

1242243101314 is a deficient number, since it is larger than the sum of its proper divisors (621121550660).

1242243101314 is an equidigital number, since it uses as much as digits as its factorization.

1242243101314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621121550659.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1242243101314 its reverse (4131013422421), we get a palindrome (5373256523735).

The spelling of 1242243101314 in words is "one trillion, two hundred forty-two billion, two hundred forty-three million, one hundred one thousand, three hundred fourteen".