1012130292 has 48 divisors (see below), whose sum is σ = 2525366592. Its totient is φ = 314380800.

The previous prime is 1012130281. The next prime is 1012130293. The reversal of 1012130292 is 2920312101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012130293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3958 + ... + 45165.

It is an arithmetic number, because the mean of its divisors is an integer number (52611804).

Almost surely, 2^1012130292 is an apocalyptic number.

1012130292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012130292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1262683296).

1012130292 is an abundant number, since it is smaller than the sum of its proper divisors (1513236300).

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

1012130292 is a wasteful number, since it uses less digits than its factorization.

1012130292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49248 (or 49246 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1012130292 is about 31813.9952222288. The cubic root of 1012130292 is about 1004.0271906309.

Adding to 1012130292 its reverse (2920312101), we get a palindrome (3932442393).

The spelling of 1012130292 in words is "one billion, twelve million, one hundred thirty thousand, two hundred ninety-two".