1242032152211 has 2 divisors, whose sum is σ = 1242032152212. Its totient is φ = 1242032152210.

The previous prime is 1242032152199. The next prime is 1242032152213. The reversal of 1242032152211 is 1122512302421.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1242032152211 is a prime.

Together with 1242032152213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1242032152213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621016076105 + 621016076106.

It is an arithmetic number, because the mean of its divisors is an integer number (621016076106).

Almost surely, 2^{1242032152211} is an apocalyptic number.

1242032152211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1242032152211 is an equidigital number, since it uses as much as digits as its factorization.

1242032152211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 1242032152211 its reverse (1122512302421), we get a palindrome (2364544454632).

The spelling of 1242032152211 in words is "one trillion, two hundred forty-two billion, thirty-two million, one hundred fifty-two thousand, two hundred eleven".