1065120052 has 12 divisors (see below), whose sum is σ = 1871214660. Its totient is φ = 530487296.

The previous prime is 1065120011. The next prime is 1065120053. The reversal of 1065120052 is 2500215601.

It can be written as a sum of positive squares in 2 ways, for example, as 732568356 + 332551696 = 27066^2 + 18236^2 .

It is a super-2 number, since 2×1065120052² = 2268961450344965408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065120053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517027 + ... + 519082.

It is an arithmetic number, because the mean of its divisors is an integer number (155934555).

Almost surely, 2^1065120052 is an apocalyptic number.

It is an amenable number.

1065120052 is a deficient number, since it is larger than the sum of its proper divisors (806094608).

1065120052 is a wasteful number, since it uses less digits than its factorization.

1065120052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036370 (or 1036368 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1065120052 is about 32636.1770432752. The cubic root of 1065120052 is about 1021.2518437374.

Adding to 1065120052 its reverse (2500215601), we get a palindrome (3565335653).

It can be divided in two parts, 10651 and 20052, that added together give a palindrome (30703).

The spelling of 1065120052 in words is "one billion, sixty-five million, one hundred twenty thousand, fifty-two".