124421771426 has 8 divisors (see below), whose sum is σ = 187119949824. Its totient is φ = 62048454820.

The previous prime is 124421771333. The next prime is 124421771437. The reversal of 124421771426 is 624177124421.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 81214490 + ... + 81216021.

It is an arithmetic number, because the mean of its divisors is an integer number (23389993728).

Almost surely, 2^124421771426 is an apocalyptic number.

124421771426 is a deficient number, since it is larger than the sum of its proper divisors (62698178398).

124421771426 is a wasteful number, since it uses less digits than its factorization.

124421771426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162430896.

The product of its digits is 150528, while the sum is 41.

Adding to 124421771426 its reverse (624177124421), we get a palindrome (748598895847).

The spelling of 124421771426 in words is "one hundred twenty-four billion, four hundred twenty-one million, seven hundred seventy-one thousand, four hundred twenty-six".