129062001 has 8 divisors (see below), whose sum is σ = 172147680. Its totient is φ = 86008832.

The previous prime is 129061991. The next prime is 129062023. The reversal of 129062001 is 100260921.

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

It is a cyclic number.

It is not a de Polignac number, because 129062001 - 2⁶ = 129061937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (129062051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3526 + ... + 16448.

It is an arithmetic number, because the mean of its divisors is an integer number (21518460).

Almost surely, 2^129062001 is an apocalyptic number.

It is an amenable number.

129062001 is a deficient number, since it is larger than the sum of its proper divisors (43085679).

129062001 is a wasteful number, since it uses less digits than its factorization.

129062001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16255.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 129062001 is about 11360.5458055500. The cubic root of 129062001 is about 505.3583719006.

The spelling of 129062001 in words is "one hundred twenty-nine million, sixty-two thousand, one".