122449331 has 2 divisors, whose sum is σ = 122449332. Its totient is φ = 122449330.

The previous prime is 122449321. The next prime is 122449333. The reversal of 122449331 is 133944221.

It is a strong prime.

It is an emirp because it is prime and its reverse (133944221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122449331 - 2¹⁸ = 122187187 is a prime.

It is a super-2 number, since 2×122449331² = 29987677324695122, which contains 22 as substring.

Together with 122449333, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 122449294 and 122449303.

It is not a weakly prime, because it can be changed into another prime (122449333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61224665 + 61224666.

It is an arithmetic number, because the mean of its divisors is an integer number (61224666).

Almost surely, 2^122449331 is an apocalyptic number.

122449331 is a deficient number, since it is larger than the sum of its proper divisors (1).

122449331 is an equidigital number, since it uses as much as digits as its factorization.

122449331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 122449331 is about 11065.6825817480. The cubic root of 122449331 is about 496.5757100127.

The spelling of 122449331 in words is "one hundred twenty-two million, four hundred forty-nine thousand, three hundred thirty-one".