126831114 has 12 divisors (see below), whose sum is σ = 274800786. Its totient is φ = 42277032.

The previous prime is 126831113. The next prime is 126831119. The reversal of 126831114 is 411138621.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 125821089 + 1010025 = 11217^2 + 1005^2 .

It is a super-2 number, since 2×126831114² = 32172262956961992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126831113) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3523069 + ... + 3523104.

Almost surely, 2^126831114 is an apocalyptic number.

126831114 is an abundant number, since it is smaller than the sum of its proper divisors (147969672).

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

126831114 is a wasteful number, since it uses less digits than its factorization.

126831114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7046181 (or 7046178 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 126831114 is about 11261.9320722512. The cubic root of 126831114 is about 502.4296597168.

Adding to 126831114 its reverse (411138621), we get a palindrome (537969735).

The spelling of 126831114 in words is "one hundred twenty-six million, eight hundred thirty-one thousand, one hundred fourteen".