1012532130 has 32 divisors (see below), whose sum is σ = 2700086400. Its totient is φ = 270008496.

The previous prime is 1012532123. The next prime is 1012532141. The reversal of 1012532130 is 312352101.

1012532130 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 532 + 130 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1874790 + ... + 1875329.

It is an arithmetic number, because the mean of its divisors is an integer number (84377700).

Almost surely, 2^1012532130 is an apocalyptic number.

1012532130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012532130 is an abundant number, since it is smaller than the sum of its proper divisors (1687554270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012532130 is a wasteful number, since it uses less digits than its factorization.

1012532130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750135 (or 3750129 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1012532130 is about 31820.3100236311. The cubic root of 1012532130 is about 1004.1600466804.

Adding to 1012532130 its reverse (312352101), we get a palindrome (1324884231).

The spelling of 1012532130 in words is "one billion, twelve million, five hundred thirty-two thousand, one hundred thirty".