124221344422425 has 48 divisors (see below), whose sum is σ = 205876328280000. Its totient is φ = 66091059175680.

The previous prime is 124221344422411. The next prime is 124221344422447. The reversal of 124221344422425 is 524224443122421.

It is not a de Polignac number, because 124221344422425 - 2⁶ = 124221344422361 is a prime.

It is a super-2 number, since 2×124221344422425² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1443904311 + ... + 1443990339.

It is an arithmetic number, because the mean of its divisors is an integer number (4289090172500).

Almost surely, 2^{124221344422425} is an apocalyptic number.

124221344422425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

124221344422425 is a deficient number, since it is larger than the sum of its proper divisors (81654983857575).

124221344422425 is a wasteful number, since it uses less digits than its factorization.

124221344422425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132410 (or 132405 counting only the distinct ones).

The product of its digits is 983040, while the sum is 42.

Adding to 124221344422425 its reverse (524224443122421), we get a palindrome (648445787544846).

The spelling of 124221344422425 in words is "one hundred twenty-four trillion, two hundred twenty-one billion, three hundred forty-four million, four hundred twenty-two thousand, four hundred twenty-five".