126344641 has 8 divisors (see below), whose sum is σ = 128011520. Its totient is φ = 124686432.

The previous prime is 126344627. The next prime is 126344689. The reversal of 126344641 is 146443621.

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 126344641 - 2⁵ = 126344609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126344741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30280 + ... + 34198.

It is an arithmetic number, because the mean of its divisors is an integer number (16001440).

Almost surely, 2^126344641 is an apocalyptic number.

It is an amenable number.

126344641 is a deficient number, since it is larger than the sum of its proper divisors (1666879).

126344641 is a wasteful number, since it uses less digits than its factorization.

126344641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4335.

The product of its digits is 13824, while the sum is 31.

The square root of 126344641 is about 11240.3132073799. The cubic root of 126344641 is about 501.7864641564.

The spelling of 126344641 in words is "one hundred twenty-six million, three hundred forty-four thousand, six hundred forty-one".