124432221325 has 12 divisors (see below), whose sum is σ = 154304950240. Its totient is φ = 99539973360.

The previous prime is 124432221281. The next prime is 124432221367. The reversal of 124432221325 is 523122234421.

It is a happy number.

It is not a de Polignac number, because 124432221325 - 2¹⁷ = 124432090253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 321736 + ... + 593614.

Almost surely, 2^124432221325 is an apocalyptic number.

It is an amenable number.

124432221325 is a deficient number, since it is larger than the sum of its proper divisors (29872728915).

124432221325 is a wasteful number, since it uses less digits than its factorization.

124432221325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290196 (or 290191 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

Adding to 124432221325 its reverse (523122234421), we get a palindrome (647554455746).

The spelling of 124432221325 in words is "one hundred twenty-four billion, four hundred thirty-two million, two hundred twenty-one thousand, three hundred twenty-five".