1052017144123 has 24 divisors (see below), whose sum is σ = 1225425532464. Its totient is φ = 899345610240.

The previous prime is 1052017144069. The next prime is 1052017144249. The reversal of 1052017144123 is 3214417102501.

It is a de Polignac number, because none of the positive numbers 2^k-1052017144123 is a prime.

It is a super-2 number, since 2×1052017144123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052017144723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2172415 + ... + 2612167.

It is an arithmetic number, because the mean of its divisors is an integer number (51059397186).

Almost surely, 2^{1052017144123} is an apocalyptic number.

1052017144123 is a deficient number, since it is larger than the sum of its proper divisors (173408388341).

1052017144123 is a wasteful number, since it uses less digits than its factorization.

1052017144123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440955 (or 440944 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 1052017144123 in words is "one trillion, fifty-two billion, seventeen million, one hundred forty-four thousand, one hundred twenty-three".