122043011 has 2 divisors, whose sum is σ = 122043012. Its totient is φ = 122043010.

The previous prime is 122042993. The next prime is 122043041. The reversal of 122043011 is 110340221.

It is a weak prime.

It is an emirp because it is prime and its reverse (110340221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122043011 - 2²² = 117848707 is a prime.

It is a super-2 number, since 2×122043011² = 29788993067892242, which contains 22 as substring.

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 (122043041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61021505 + 61021506.

It is an arithmetic number, because the mean of its divisors is an integer number (61021506).

Almost surely, 2^122043011 is an apocalyptic number.

122043011 is a deficient number, since it is larger than the sum of its proper divisors (1).

122043011 is an equidigital number, since it uses as much as digits as its factorization.

122043011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 122043011 is about 11047.3078620993. The cubic root of 122043011 is about 496.0258438559.

Adding to 122043011 its reverse (110340221), we get a palindrome (232383232).

The spelling of 122043011 in words is "one hundred twenty-two million, forty-three thousand, eleven".