1015212130 has 8 divisors (see below), whose sum is σ = 1827381852. Its totient is φ = 406084848.

The previous prime is 1015212113. The next prime is 1015212139. The reversal of 1015212130 is 312125101.

It can be written as a sum of positive squares in 2 ways, for example, as 1011303601 + 3908529 = 31801^2 + 1977^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1015212139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50760597 + ... + 50760616.

Almost surely, 2^1015212130 is an apocalyptic number.

1015212130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1015212130 is a deficient number, since it is larger than the sum of its proper divisors (812169722).

1015212130 is a wasteful number, since it uses less digits than its factorization.

1015212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101521220.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1015212130 is about 31862.3936640046. The cubic root of 1015212130 is about 1005.0452130184.

Adding to 1015212130 its reverse (312125101), we get a palindrome (1327337231).

The spelling of 1015212130 in words is "one billion, fifteen million, two hundred twelve thousand, one hundred thirty".