1052120449319 has 2 divisors, whose sum is σ = 1052120449320. Its totient is φ = 1052120449318.

The previous prime is 1052120449313. The next prime is 1052120449337. The reversal of 1052120449319 is 9139440212501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1052120449319 - 2²⁰ = 1052119400743 is a prime.

It is a super-2 number, since 2×1052120449319² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052120449313) by changing a digit.

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 as a sum of consecutive naturals, namely, 526060224659 + 526060224660.

It is an arithmetic number, because the mean of its divisors is an integer number (526060224660).

Almost surely, 2^{1052120449319} is an apocalyptic number.

1052120449319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052120449319 is an equidigital number, since it uses as much as digits as its factorization.

1052120449319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 1052120449319 in words is "one trillion, fifty-two billion, one hundred twenty million, four hundred forty-nine thousand, three hundred nineteen".