122052311 has 2 divisors, whose sum is σ = 122052312. Its totient is φ = 122052310.

The previous prime is 122052253. The next prime is 122052313. The reversal of 122052311 is 113250221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122052311 - 2¹⁸ = 121790167 is a prime.

Together with 122052313, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122052311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122052313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61026155 + 61026156.

It is an arithmetic number, because the mean of its divisors is an integer number (61026156).

Almost surely, 2^122052311 is an apocalyptic number.

122052311 is a deficient number, since it is larger than the sum of its proper divisors (1).

122052311 is an equidigital number, since it uses as much as digits as its factorization.

122052311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 122052311 is about 11047.7287711095. The cubic root of 122052311 is about 496.0384430293.

The spelling of 122052311 in words is "one hundred twenty-two million, fifty-two thousand, three hundred eleven".