122123313311 has 2 divisors, whose sum is σ = 122123313312. Its totient is φ = 122123313310.

The previous prime is 122123313241. The next prime is 122123313317. The reversal of 122123313311 is 113313321221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122123313311 - 2¹⁰ = 122123312287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122123313317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61061656655 + 61061656656.

It is an arithmetic number, because the mean of its divisors is an integer number (61061656656).

Almost surely, 2^122123313311 is an apocalyptic number.

122123313311 is a deficient number, since it is larger than the sum of its proper divisors (1).

122123313311 is an equidigital number, since it uses as much as digits as its factorization.

122123313311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 23.

Adding to 122123313311 its reverse (113313321221), we get a palindrome (235436634532).

The spelling of 122123313311 in words is "one hundred twenty-two billion, one hundred twenty-three million, three hundred thirteen thousand, three hundred eleven".