1321012140214 has 64 divisors (see below), whose sum is σ = 2222812368000. Its totient is φ = 584610969600.

The previous prime is 1321012140191. The next prime is 1321012140251. The reversal of 1321012140214 is 4120412101231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69229527 + ... + 69248605.

It is an arithmetic number, because the mean of its divisors is an integer number (34731443250).

Almost surely, 2^{1321012140214} is an apocalyptic number.

1321012140214 is a deficient number, since it is larger than the sum of its proper divisors (901800227786).

1321012140214 is a wasteful number, since it uses less digits than its factorization.

1321012140214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19753.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1321012140214 its reverse (4120412101231), we get a palindrome (5441424241445).

The spelling of 1321012140214 in words is "one trillion, three hundred twenty-one billion, twelve million, one hundred forty thousand, two hundred fourteen".