122010851 has 2 divisors, whose sum is σ = 122010852. Its totient is φ = 122010850.

The previous prime is 122010841. The next prime is 122010857. The reversal of 122010851 is 158010221.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (158010221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122010851 - 2⁶ = 122010787 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122010857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61005425 + 61005426.

It is an arithmetic number, because the mean of its divisors is an integer number (61005426).

Almost surely, 2^122010851 is an apocalyptic number.

122010851 is a deficient number, since it is larger than the sum of its proper divisors (1).

122010851 is an equidigital number, since it uses as much as digits as its factorization.

122010851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 122010851 is about 11045.8522079557. The cubic root of 122010851 is about 495.9822701671.

The spelling of 122010851 in words is "one hundred twenty-two million, ten thousand, eight hundred fifty-one".