129325024 has 12 divisors (see below), whose sum is σ = 254608704. Its totient is φ = 64662496.

The previous prime is 129325013. The next prime is 129325081. The reversal of 129325024 is 420523921.

It is a junction number, because it is equal to n+sod(n) for n = 129324983 and 129325001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020672 + ... + 2020735.

It is an arithmetic number, because the mean of its divisors is an integer number (21217392).

Almost surely, 2^129325024 is an apocalyptic number.

It is an amenable number.

129325024 is a deficient number, since it is larger than the sum of its proper divisors (125283680).

129325024 is an equidigital number, since it uses as much as digits as its factorization.

129325024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4041417 (or 4041409 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 129325024 is about 11372.1160739767. The cubic root of 129325024 is about 505.7014387480.

Adding to 129325024 its reverse (420523921), we get a palindrome (549848945).

It can be divided in two parts, 12932 and 5024, that added together give a square (17956 = 134²).

The spelling of 129325024 in words is "one hundred twenty-nine million, three hundred twenty-five thousand, twenty-four".