1251201 has 8 divisors (see below), whose sum is σ = 1906624. Its totient is φ = 714960.

The previous prime is 1251179. The next prime is 1251227. The reversal of 1251201 is 1021521.

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

It is not a de Polignac number, because 1251201 - 2¹⁰ = 1250177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1251101) 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, 29770 + ... + 29811.

It is an arithmetic number, because the mean of its divisors is an integer number (238328).

2^1251201 is an apocalyptic number.

It is an amenable number.

1251201 is a deficient number, since it is larger than the sum of its proper divisors (655423).

1251201 is an equidigital number, since it uses as much as digits as its factorization.

1251201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59591.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1251201 is about 1118.5709633278. The cubic root of 1251201 is about 107.7562231392.

Adding to 1251201 its reverse (1021521), we get a palindrome (2272722).

It can be divided in two parts, 125 and 1201, that added together give a triangular number (1326 = T₅₁).

The spelling of 1251201 in words is "one million, two hundred fifty-one thousand, two hundred one".