1242034134227 has 2 divisors, whose sum is σ = 1242034134228. Its totient is φ = 1242034134226.

The previous prime is 1242034134203. The next prime is 1242034134247. The reversal of 1242034134227 is 7224314302421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1242034134227 - 2²⁰ = 1242033085651 is a prime.

It is not a weakly prime, because it can be changed into another prime (1242034134247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621017067113 + 621017067114.

It is an arithmetic number, because the mean of its divisors is an integer number (621017067114).

Almost surely, 2^{1242034134227} is an apocalyptic number.

1242034134227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1242034134227 is an equidigital number, since it uses as much as digits as its factorization.

1242034134227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 35.

Adding to 1242034134227 its reverse (7224314302421), we get a palindrome (8466348436648).

The spelling of 1242034134227 in words is "one trillion, two hundred forty-two billion, thirty-four million, one hundred thirty-four thousand, two hundred twenty-seven".