121351341107 has 2 divisors, whose sum is σ = 121351341108. Its totient is φ = 121351341106.

The previous prime is 121351341047. The next prime is 121351341131. The reversal of 121351341107 is 701143153121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121351341107 - 2¹² = 121351337011 is a prime.

It is a super-2 number, since 2×121351341107² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121351341107.

It is not a weakly prime, because it can be changed into another prime (121351341157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60675670553 + 60675670554.

It is an arithmetic number, because the mean of its divisors is an integer number (60675670554).

Almost surely, 2^121351341107 is an apocalyptic number.

121351341107 is a deficient number, since it is larger than the sum of its proper divisors (1).

121351341107 is an equidigital number, since it uses as much as digits as its factorization.

121351341107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

Adding to 121351341107 its reverse (701143153121), we get a palindrome (822494494228).

The spelling of 121351341107 in words is "one hundred twenty-one billion, three hundred fifty-one million, three hundred forty-one thousand, one hundred seven".