1012432130 has 16 divisors (see below), whose sum is σ = 1823160960. Its totient is φ = 404798832.

The previous prime is 1012432121. The next prime is 1012432139. The reversal of 1012432130 is 312342101.

It is an interprime number because it is at equal distance from previous prime (1012432121) and next prime (1012432139).

It is a junction number, because it is equal to n+sod(n) for n = 1012432099 and 1012432108.

It is not an unprimeable number, because it can be changed into a prime (1012432139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4151 + ... + 45189.

It is an arithmetic number, because the mean of its divisors is an integer number (113947560).

Almost surely, 2^1012432130 is an apocalyptic number.

1012432130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012432130 is a deficient number, since it is larger than the sum of its proper divisors (810728830).

1012432130 is a wasteful number, since it uses less digits than its factorization.

1012432130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43513.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1012432130 is about 31818.7386613612. The cubic root of 1012432130 is about 1004.1269878741.

Adding to 1012432130 its reverse (312342101), we get a palindrome (1324774231).

The spelling of 1012432130 in words is "one billion, twelve million, four hundred thirty-two thousand, one hundred thirty".