1214234440242 has 16 divisors (see below), whose sum is σ = 2428506379872. Its totient is φ = 404738563520.

The previous prime is 1214234440193. The next prime is 1214234440291. The reversal of 1214234440242 is 2420444324121.

It is an interprime number because it is at equal distance from previous prime (1214234440193) and next prime (1214234440291).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1132428 + ... + 1926359.

It is an arithmetic number, because the mean of its divisors is an integer number (151781648742).

Almost surely, 2^{1214234440242} is an apocalyptic number.

1214234440242 is an abundant number, since it is smaller than the sum of its proper divisors (1214271939630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1214234440242 is a wasteful number, since it uses less digits than its factorization.

1214234440242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124953.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 1214234440242 its reverse (2420444324121), we get a palindrome (3634678764363).

The spelling of 1214234440242 in words is "one trillion, two hundred fourteen billion, two hundred thirty-four million, four hundred forty thousand, two hundred forty-two".