125220324 has 12 divisors (see below), whose sum is σ = 292180784. Its totient is φ = 41740104.

The previous prime is 125220313. The next prime is 125220353. The reversal of 125220324 is 423022521.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 125220324.

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, 5217502 + ... + 5217525.

Almost surely, 2^125220324 is an apocalyptic number.

It is an amenable number.

125220324 is an abundant number, since it is smaller than the sum of its proper divisors (166960460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125220324 is a wasteful number, since it uses less digits than its factorization.

125220324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10435034 (or 10435032 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 125220324 is about 11190.1887383547. The cubic root of 125220324 is about 500.2935929060.

Adding to 125220324 its reverse (423022521), we get a palindrome (548242845).

The spelling of 125220324 in words is "one hundred twenty-five million, two hundred twenty thousand, three hundred twenty-four".