1242423301214 has 4 divisors (see below), whose sum is σ = 1863634951824. Its totient is φ = 621211650606.

The previous prime is 1242423301213. The next prime is 1242423301261. The reversal of 1242423301214 is 4121033242421.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242423301211) 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 as a sum of consecutive naturals, namely, 310605825302 + ... + 310605825305.

It is an arithmetic number, because the mean of its divisors is an integer number (465908737956).

Almost surely, 2^{1242423301214} is an apocalyptic number.

1242423301214 is a deficient number, since it is larger than the sum of its proper divisors (621211650610).

1242423301214 is an equidigital number, since it uses as much as digits as its factorization.

1242423301214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621211650609.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1242423301214 its reverse (4121033242421), we get a palindrome (5363456543635).

The spelling of 1242423301214 in words is "one trillion, two hundred forty-two billion, four hundred twenty-three million, three hundred one thousand, two hundred fourteen".