1012630117 has 4 divisors (see below), whose sum is σ = 1012747276. Its totient is φ = 1012512960.

The previous prime is 1012630103. The next prime is 1012630139. The reversal of 1012630117 is 7110362101.

1012630117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 130896481 + 881733636 = 11441^2 + 29694^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012630117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012630217) 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, 44484 + ... + 63277.

It is an arithmetic number, because the mean of its divisors is an integer number (253186819).

Almost surely, 2^1012630117 is an apocalyptic number.

It is an amenable number.

1012630117 is a deficient number, since it is larger than the sum of its proper divisors (117159).

1012630117 is an equidigital number, since it uses as much as digits as its factorization.

1012630117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117158.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 1012630117 is about 31821.8496791120. The cubic root of 1012630117 is about 1004.1924379016.

Adding to 1012630117 its reverse (7110362101), we get a palindrome (8122992218).

The spelling of 1012630117 in words is "one billion, twelve million, six hundred thirty thousand, one hundred seventeen".