121122107 has 2 divisors, whose sum is σ = 121122108. Its totient is φ = 121122106.

The previous prime is 121122073. The next prime is 121122139. The reversal of 121122107 is 701221121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121122107 - 2¹⁰ = 121121083 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (121122007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60561053 + 60561054.

It is an arithmetic number, because the mean of its divisors is an integer number (60561054).

Almost surely, 2^121122107 is an apocalyptic number.

121122107 is a deficient number, since it is larger than the sum of its proper divisors (1).

121122107 is an equidigital number, since it uses as much as digits as its factorization.

121122107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 121122107 is about 11005.5489186137. The cubic root of 121122107 is about 494.7750663233.

Adding to 121122107 its reverse (701221121), we get a palindrome (822343228).

The spelling of 121122107 in words is "one hundred twenty-one million, one hundred twenty-two thousand, one hundred seven".