1210142143999 has 2 divisors, whose sum is σ = 1210142144000. Its totient is φ = 1210142143998.

The previous prime is 1210142143997. The next prime is 1210142144027. The reversal of 1210142143999 is 9993412410121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1210142143999 - 2¹ = 1210142143997 is a prime.

Together with 1210142143997, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210142143997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605071071999 + 605071072000.

It is an arithmetic number, because the mean of its divisors is an integer number (605071072000).

Almost surely, 2^{1210142143999} is an apocalyptic number.

1210142143999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210142143999 is an equidigital number, since it uses as much as digits as its factorization.

1210142143999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 46.

The spelling of 1210142143999 in words is "one trillion, two hundred ten billion, one hundred forty-two million, one hundred forty-three thousand, nine hundred ninety-nine".