122104331 has 2 divisors, whose sum is σ = 122104332.
Its totient is φ = 122104330.
The previous prime is 122104327. The next prime is 122104363. The reversal of 122104331 is 133401221.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 122104331 - 22 = 122104327 is a prime.
It is a super-2 number, since 2×1221043312 = 29818935297915122, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (122104321) 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, 61052165 + 61052166.
It is an arithmetic number, because the mean of its divisors is an integer number (61052166).
Almost surely, 2122104331 is an apocalyptic number.
122104331 is a deficient number, since it is larger than the sum of its proper divisors (1).
122104331 is an equidigital number, since it uses as much as digits as its factorization.
122104331 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 122104331 is about 11050.0828503681.
The cubic root of 122104331 is about 496.1089053158.
Adding to 122104331 its reverse (133401221), we get a palindrome (255505552).
The spelling of 122104331 in words is "one hundred twenty-two million, one hundred four thousand, three hundred thirty-one".