129413037 has 8 divisors (see below), whose sum is σ = 185823904. Its totient is φ = 79638768.

The previous prime is 129413033. The next prime is 129413041. The reversal of 129413037 is 730314921.

It is an interprime number because it is at equal distance from previous prime (129413033) and next prime (129413041).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 129413037 - 2² = 129413033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 129412995 and 129413013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129413033) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1659103 + ... + 1659180.

It is an arithmetic number, because the mean of its divisors is an integer number (23227988).

Almost surely, 2^129413037 is an apocalyptic number.

It is an amenable number.

129413037 is a deficient number, since it is larger than the sum of its proper divisors (56410867).

129413037 is a wasteful number, since it uses less digits than its factorization.

129413037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318299.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 129413037 is about 11375.9851002012. The cubic root of 129413037 is about 505.8161322192.

Adding to 129413037 its reverse (730314921), we get a palindrome (859727958).

The spelling of 129413037 in words is "one hundred twenty-nine million, four hundred thirteen thousand, thirty-seven".