121335310067 has 2 divisors, whose sum is σ = 121335310068. Its totient is φ = 121335310066.

The previous prime is 121335310021. The next prime is 121335310073. The reversal of 121335310067 is 760013533121.

It is a strong prime.

It is an emirp because it is prime and its reverse (760013533121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121335310067 - 2¹⁴ = 121335293683 is a prime.

It is not a weakly prime, because it can be changed into another prime (121335315067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60667655033 + 60667655034.

It is an arithmetic number, because the mean of its divisors is an integer number (60667655034).

Almost surely, 2^121335310067 is an apocalyptic number.

121335310067 is a deficient number, since it is larger than the sum of its proper divisors (1).

121335310067 is an equidigital number, since it uses as much as digits as its factorization.

121335310067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

Adding to 121335310067 its reverse (760013533121), we get a palindrome (881348843188).

The spelling of 121335310067 in words is "one hundred twenty-one billion, three hundred thirty-five million, three hundred ten thousand, sixty-seven".