126114561 has 12 divisors (see below), whose sum is σ = 183477840. Its totient is φ = 83470680.

The previous prime is 126114553. The next prime is 126114563. The reversal of 126114561 is 165411621.

126114561 is a `hidden beast` number, since 1 + 2 + 611 + 45 + 6 + 1 = 666.

It is not a de Polignac number, because 126114561 - 2³ = 126114553 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (126114563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49155 + ... + 51656.

It is an arithmetic number, because the mean of its divisors is an integer number (15289820).

Almost surely, 2^126114561 is an apocalyptic number.

It is an amenable number.

126114561 is a deficient number, since it is larger than the sum of its proper divisors (57363279).

126114561 is a wasteful number, since it uses less digits than its factorization.

126114561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100956 (or 100953 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 126114561 is about 11230.0739534520. The cubic root of 126114561 is about 501.4816862081.

The spelling of 126114561 in words is "one hundred twenty-six million, one hundred fourteen thousand, five hundred sixty-one".