122371243 has 2 divisors, whose sum is σ = 122371244. Its totient is φ = 122371242.

The previous prime is 122371241. The next prime is 122371261. The reversal of 122371243 is 342173221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122371243 - 2¹ = 122371241 is a prime.

It is a super-2 number, since 2×122371243² = 29949442226730098, which contains 22 as substring.

Together with 122371241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (122371241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61185621 + 61185622.

It is an arithmetic number, because the mean of its divisors is an integer number (61185622).

Almost surely, 2^122371243 is an apocalyptic number.

122371243 is a deficient number, since it is larger than the sum of its proper divisors (1).

122371243 is an equidigital number, since it uses as much as digits as its factorization.

122371243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 25.

The square root of 122371243 is about 11062.1536329957. The cubic root of 122371243 is about 496.4701293357.

The spelling of 122371243 in words is "one hundred twenty-two million, three hundred seventy-one thousand, two hundred forty-three".