126342461 has 8 divisors (see below), whose sum is σ = 144461184. Its totient is φ = 108241200.

The previous prime is 126342451. The next prime is 126342481. The reversal of 126342461 is 164243621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126342461 - 2⁶ = 126342397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126342401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20936 + ... + 26286.

It is an arithmetic number, because the mean of its divisors is an integer number (18057648).

Almost surely, 2^126342461 is an apocalyptic number.

It is an amenable number.

126342461 is a deficient number, since it is larger than the sum of its proper divisors (18118723).

126342461 is an equidigital number, since it uses as much as digits as its factorization.

126342461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8731.

The product of its digits is 6912, while the sum is 29.

The square root of 126342461 is about 11240.2162345748. The cubic root of 126342461 is about 501.7835781330.

The spelling of 126342461 in words is "one hundred twenty-six million, three hundred forty-two thousand, four hundred sixty-one".