1012112126 has 16 divisors (see below), whose sum is σ = 1538977104. Its totient is φ = 499139904.

The previous prime is 1012112099. The next prime is 1012112141. The reversal of 1012112126 is 6212112101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103730 + ... + 113066.

It is an arithmetic number, because the mean of its divisors is an integer number (96186069).

Almost surely, 2^1012112126 is an apocalyptic number.

1012112126 is a deficient number, since it is larger than the sum of its proper divisors (526864978).

1012112126 is an equidigital number, since it uses as much as digits as its factorization.

1012112126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10075.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 1012112126 is about 31813.7097176673. The cubic root of 1012112126 is about 1004.0211837406.

Adding to 1012112126 its reverse (6212112101), we get a palindrome (7224224227).

The spelling of 1012112126 in words is "one billion, twelve million, one hundred twelve thousand, one hundred twenty-six".