122850113 has 2 divisors, whose sum is σ = 122850114. Its totient is φ = 122850112.

The previous prime is 122850089. The next prime is 122850139. The reversal of 122850113 is 311058221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99540529 + 23309584 = 9977^2 + 4828^2 .

It is a cyclic number.

It is not a de Polignac number, because 122850113 - 2¹⁴ = 122833729 is a prime.

It is a super-2 number, since 2×122850113² = 30184300528225538, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (122850163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61425056 + 61425057.

It is an arithmetic number, because the mean of its divisors is an integer number (61425057).

Almost surely, 2^122850113 is an apocalyptic number.

It is an amenable number.

122850113 is a deficient number, since it is larger than the sum of its proper divisors (1).

122850113 is an equidigital number, since it uses as much as digits as its factorization.

122850113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 122850113 is about 11083.7770186882. Note that the first 3 decimals coincide. The cubic root of 122850113 is about 497.1168913225.

The spelling of 122850113 in words is "one hundred twenty-two million, eight hundred fifty thousand, one hundred thirteen".