1012112430 has 64 divisors (see below), whose sum is σ = 2851130880. Its totient is φ = 225085824.

The previous prime is 1012112377. The next prime is 1012112443. The reversal of 1012112430 is 342112101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57360 + ... + 72899.

It is an arithmetic number, because the mean of its divisors is an integer number (44548920).

Almost surely, 2^1012112430 is an apocalyptic number.

1012112430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012112430 is an abundant number, since it is smaller than the sum of its proper divisors (1839018450).

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

1012112430 is a wasteful number, since it uses less digits than its factorization.

1012112430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130313.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1012112430 is about 31813.7144954813. The cubic root of 1012112430 is about 1004.0212842638.

Adding to 1012112430 its reverse (342112101), we get a palindrome (1354224531).

The spelling of 1012112430 in words is "one billion, twelve million, one hundred twelve thousand, four hundred thirty".