1340230142122 has 16 divisors (see below), whose sum is σ = 2017241229600. Its totient is φ = 667818051120.

The previous prime is 1340230142107. The next prime is 1340230142131. The reversal of 1340230142122 is 2212410320431.

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, 1216204 + ... + 2039512.

It is an arithmetic number, because the mean of its divisors is an integer number (126077576850).

Almost surely, 2^{1340230142122} is an apocalyptic number.

1340230142122 is a deficient number, since it is larger than the sum of its proper divisors (677011087478).

1340230142122 is a wasteful number, since it uses less digits than its factorization.

1340230142122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826101.

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

Adding to 1340230142122 its reverse (2212410320431), we get a palindrome (3552640462553).

The spelling of 1340230142122 in words is "one trillion, three hundred forty billion, two hundred thirty million, one hundred forty-two thousand, one hundred twenty-two".