121122307 has 2 divisors, whose sum is σ = 121122308. Its totient is φ = 121122306.

The previous prime is 121122293. The next prime is 121122329. The reversal of 121122307 is 703221121.

It is a weak prime.

It is an emirp because it is prime and its reverse (703221121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121122307 - 2¹⁵ = 121089539 is a prime.

It is a super-2 number, since 2×121122307² = 29341226506004498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121122377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60561153 + 60561154.

It is an arithmetic number, because the mean of its divisors is an integer number (60561154).

Almost surely, 2^121122307 is an apocalyptic number.

121122307 is a deficient number, since it is larger than the sum of its proper divisors (1).

121122307 is an equidigital number, since it uses as much as digits as its factorization.

121122307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 121122307 is about 11005.5580049355. The cubic root of 121122307 is about 494.7753386516.

Adding to 121122307 its reverse (703221121), we get a palindrome (824343428).

The spelling of 121122307 in words is "one hundred twenty-one million, one hundred twenty-two thousand, three hundred seven".