1342121063 has 2 divisors, whose sum is σ = 1342121064. Its totient is φ = 1342121062.

The previous prime is 1342121059. The next prime is 1342121071. The reversal of 1342121063 is 3601212431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1342121063 - 2² = 1342121059 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342021063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671060531 + 671060532.

It is an arithmetic number, because the mean of its divisors is an integer number (671060532).

Almost surely, 2^1342121063 is an apocalyptic number.

1342121063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342121063 is an equidigital number, since it uses as much as digits as its factorization.

1342121063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1342121063 is about 36634.9704926864. The cubic root of 1342121063 is about 1103.0551604039.

Adding to 1342121063 its reverse (3601212431), we get a palindrome (4943333494).

The spelling of 1342121063 in words is "one billion, three hundred forty-two million, one hundred twenty-one thousand, sixty-three".