126424541 has 4 divisors (see below), whose sum is σ = 130502784. Its totient is φ = 122346300.

The previous prime is 126424489. The next prime is 126424549. The reversal of 126424541 is 145424621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 145424621 = 599 ⋅242779.

It is a cyclic number.

It is not a de Polignac number, because 126424541 - 2⁶ = 126424477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126424549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2039075 + ... + 2039136.

It is an arithmetic number, because the mean of its divisors is an integer number (32625696).

Almost surely, 2^126424541 is an apocalyptic number.

It is an amenable number.

126424541 is a deficient number, since it is larger than the sum of its proper divisors (4078243).

126424541 is an equidigital number, since it uses as much as digits as its factorization.

126424541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078242.

The product of its digits is 7680, while the sum is 29.

The square root of 126424541 is about 11243.8668170697. The cubic root of 126424541 is about 501.8922179887.

The spelling of 126424541 in words is "one hundred twenty-six million, four hundred twenty-four thousand, five hundred forty-one".