126113684 has 12 divisors (see below), whose sum is σ = 233681364. Its totient is φ = 59347584.

The previous prime is 126113653. The next prime is 126113699. The reversal of 126113684 is 486311621.

It can be written as a sum of positive squares in 2 ways, for example, as 98446084 + 27667600 = 9922^2 + 5260^2 .

It is a super-2 number, since 2×126113684² = 31809322584103712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126113684.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 927239 + ... + 927374.

It is an arithmetic number, because the mean of its divisors is an integer number (19473447).

Almost surely, 2^126113684 is an apocalyptic number.

It is an amenable number.

126113684 is a deficient number, since it is larger than the sum of its proper divisors (107567680).

126113684 is a wasteful number, since it uses less digits than its factorization.

126113684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854634 (or 1854632 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 126113684 is about 11230.0349064462. The cubic root of 126113684 is about 501.4805237717.

The spelling of 126113684 in words is "one hundred twenty-six million, one hundred thirteen thousand, six hundred eighty-four".