124261423426 has 16 divisors (see below), whose sum is σ = 213028860096. Its totient is φ = 53252576496.

The previous prime is 124261423397. The next prime is 124261423453. The reversal of 124261423426 is 624324162421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162225 + ... + 524251.

It is an arithmetic number, because the mean of its divisors is an integer number (13314303756).

Almost surely, 2^124261423426 is an apocalyptic number.

124261423426 is a deficient number, since it is larger than the sum of its proper divisors (88767436670).

124261423426 is a wasteful number, since it uses less digits than its factorization.

124261423426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386553.

The product of its digits is 110592, while the sum is 37.

Adding to 124261423426 its reverse (624324162421), we get a palindrome (748585585847).

The spelling of 124261423426 in words is "one hundred twenty-four billion, two hundred sixty-one million, four hundred twenty-three thousand, four hundred twenty-six".