122323311 has 64 divisors (see below), whose sum is σ = 212544000. Its totient is φ = 68739840.

The previous prime is 122323309. The next prime is 122323337. The reversal of 122323311 is 113323221.

It is not a de Polignac number, because 122323311 - 2¹ = 122323309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122323301) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 298875 + ... + 299283.

It is an arithmetic number, because the mean of its divisors is an integer number (3321000).

Almost surely, 2^122323311 is an apocalyptic number.

122323311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122323311 is a deficient number, since it is larger than the sum of its proper divisors (90220689).

122323311 is a wasteful number, since it uses less digits than its factorization.

122323311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501 (or 495 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 122323311 is about 11059.9869348928. The cubic root of 122323311 is about 496.4052995240.

Adding to 122323311 its reverse (113323221), we get a palindrome (235646532).

The spelling of 122323311 in words is "one hundred twenty-two million, three hundred twenty-three thousand, three hundred eleven".