126424101 has 8 divisors (see below), whose sum is σ = 170874880. Its totient is φ = 83128032.

The previous prime is 126424097. The next prime is 126424127. The reversal of 126424101 is 101424621.

It is a happy number.

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

It is not a de Polignac number, because 126424101 - 2² = 126424097 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 (126424141) 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 7 ways as a sum of consecutive naturals, for example, 288421 + ... + 288858.

It is an arithmetic number, because the mean of its divisors is an integer number (21359360).

Almost surely, 2^126424101 is an apocalyptic number.

It is an amenable number.

126424101 is a deficient number, since it is larger than the sum of its proper divisors (44450779).

126424101 is an equidigital number, since it uses as much as digits as its factorization.

126424101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577355.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 126424101 is about 11243.8472508301. The cubic root of 126424101 is about 501.8916357367.

Adding to 126424101 its reverse (101424621), we get a palindrome (227848722).

The spelling of 126424101 in words is "one hundred twenty-six million, four hundred twenty-four thousand, one hundred one".