126252201 has 8 divisors (see below), whose sum is σ = 171512640. Its totient is φ = 82579952.

The previous prime is 126252163. The next prime is 126252209. The reversal of 126252201 is 102252621.

It is a happy number.

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 126252201 - 2⁹ = 126251689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (126252209) 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, 396861 + ... + 397178.

It is an arithmetic number, because the mean of its divisors is an integer number (21439080).

Almost surely, 2^126252201 is an apocalyptic number.

It is an amenable number.

126252201 is a deficient number, since it is larger than the sum of its proper divisors (45260439).

126252201 is an equidigital number, since it uses as much as digits as its factorization.

126252201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794095.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 126252201 is about 11236.2004699097. The cubic root of 126252201 is about 501.6640570179.

The spelling of 126252201 in words is "one hundred twenty-six million, two hundred fifty-two thousand, two hundred one".