1202231 has 2 divisors, whose sum is σ = 1202232. Its totient is φ = 1202230.

The previous prime is 1202221. The next prime is 1202239. The reversal of 1202231 is 1322021.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1322021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202231 - 2¹⁸ = 940087 is a prime.

It is a super-2 number, since 2×1202231² = 2890718754722, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601115 + 601116.

It is an arithmetic number, because the mean of its divisors is an integer number (601116).

2^1202231 is an apocalyptic number.

1202231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202231 is an equidigital number, since it uses as much as digits as its factorization.

1202231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1202231 is about 1096.4629496704. The cubic root of 1202231 is about 106.3316714614.

Adding to 1202231 its reverse (1322021), we get a palindrome (2524252).

The spelling of 1202231 in words is "one million, two hundred two thousand, two hundred thirty-one".