1202231159 has 2 divisors, whose sum is σ = 1202231160. Its totient is φ = 1202231158.

The previous prime is 1202231131. The next prime is 1202231167. The reversal of 1202231159 is 9511322021.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9511322021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202231159 - 2⁸ = 1202230903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202201159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601115579 + 601115580.

It is an arithmetic number, because the mean of its divisors is an integer number (601115580).

Almost surely, 2^1202231159 is an apocalyptic number.

1202231159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202231159 is an equidigital number, since it uses as much as digits as its factorization.

1202231159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1202231159 is about 34673.2052022884. The cubic root of 1202231159 is about 1063.3167614896.

The spelling of 1202231159 in words is "one billion, two hundred two million, two hundred thirty-one thousand, one hundred fifty-nine".