1134220120427 has 2 divisors, whose sum is σ = 1134220120428. Its totient is φ = 1134220120426.

The previous prime is 1134220120399. The next prime is 1134220120441. The reversal of 1134220120427 is 7240210224311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1134220120427 - 2³² = 1129925153131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1134220120427.

It is not a weakly prime, because it can be changed into another prime (1134220320427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567110060213 + 567110060214.

It is an arithmetic number, because the mean of its divisors is an integer number (567110060214).

Almost surely, 2^{1134220120427} is an apocalyptic number.

1134220120427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134220120427 is an equidigital number, since it uses as much as digits as its factorization.

1134220120427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 1134220120427 its reverse (7240210224311), we get a palindrome (8374430344738).

The spelling of 1134220120427 in words is "one trillion, one hundred thirty-four billion, two hundred twenty million, one hundred twenty thousand, four hundred twenty-seven".