1202239 has 2 divisors, whose sum is σ = 1202240. Its totient is φ = 1202238.

The previous prime is 1202231. The next prime is 1202251. The reversal of 1202239 is 9322021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1202239 - 2³ = 1202231 is a prime.

It is a super-2 number, since 2×1202239² = 2890757226242, which contains 22 as substring.

1202239 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601119 + 601120.

It is an arithmetic number, because the mean of its divisors is an integer number (601120).

2^1202239 is an apocalyptic number.

1202239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202239 is an equidigital number, since it uses as much as digits as its factorization.

1202239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1202239 is about 1096.4665977585. The cubic root of 1202239 is about 106.3319073149.

It can be divided in two parts, 1202 and 239, that added together give a palindrome (1441).

The spelling of 1202239 in words is "one million, two hundred two thousand, two hundred thirty-nine".