1302212134442 has 16 divisors (see below), whose sum is σ = 1954657476960. Its totient is φ = 650659725072.

The previous prime is 1302212134439. The next prime is 1302212134451. The reversal of 1302212134442 is 2444312122031.

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 in 7 ways as a sum of consecutive naturals, for example, 54203909 + ... + 54227927.

It is an arithmetic number, because the mean of its divisors is an integer number (122166092310).

Almost surely, 2^{1302212134442} is an apocalyptic number.

1302212134442 is a deficient number, since it is larger than the sum of its proper divisors (652445342518).

1302212134442 is a wasteful number, since it uses less digits than its factorization.

1302212134442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41477.

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

Adding to 1302212134442 its reverse (2444312122031), we get a palindrome (3746524256473).

The spelling of 1302212134442 in words is "one trillion, three hundred two billion, two hundred twelve million, one hundred thirty-four thousand, four hundred forty-two".