1201211 has 4 divisors (see below), whose sum is σ = 1310424. Its totient is φ = 1092000.

The previous prime is 1201201. The next prime is 1201217. The reversal of 1201211 is 1121021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1201211 - 2¹⁰ = 1200187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201217) 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, 54590 + ... + 54611.

It is an arithmetic number, because the mean of its divisors is an integer number (327606).

2^1201211 is an apocalyptic number.

1201211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1201211 is a deficient number, since it is larger than the sum of its proper divisors (109213).

1201211 is a wasteful number, since it uses less digits than its factorization.

1201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109212.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1201211 is about 1095.9977189757. The cubic root of 1201211 is about 106.3015915538.

Adding to 1201211 its reverse (1121021), we get a palindrome (2322232).

It can be divided in two parts, 120 and 1211, that added together give a palindrome (1331).

The spelling of 1201211 in words is "one million, two hundred one thousand, two hundred eleven".