201412129 has 4 divisors (see below), whose sum is σ = 206096176. Its totient is φ = 196728084.

The previous prime is 201412111. The next prime is 201412139. The reversal of 201412129 is 921214102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201412129 - 2¹⁷ = 201281057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201412139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2341959 + ... + 2342044.

It is an arithmetic number, because the mean of its divisors is an integer number (51524044).

Almost surely, 2^201412129 is an apocalyptic number.

It is an amenable number.

201412129 is a deficient number, since it is larger than the sum of its proper divisors (4684047).

201412129 is an equidigital number, since it uses as much as digits as its factorization.

201412129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4684046.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 201412129 is about 14191.9741051060. The cubic root of 201412129 is about 586.1766843667.

The spelling of 201412129 in words is "two hundred one million, four hundred twelve thousand, one hundred twenty-nine".