122230439 has 4 divisors (see below), whose sum is σ = 128663640. Its totient is φ = 115797240.

The previous prime is 122230429. The next prime is 122230457. The reversal of 122230439 is 934032221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122230439 - 2⁸ = 122230183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122230429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3216572 + ... + 3216609.

It is an arithmetic number, because the mean of its divisors is an integer number (32165910).

Almost surely, 2^122230439 is an apocalyptic number.

122230439 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

122230439 is a deficient number, since it is larger than the sum of its proper divisors (6433201).

122230439 is an equidigital number, since it uses as much as digits as its factorization.

122230439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6433200.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 122230439 is about 11055.7875793631. The cubic root of 122230439 is about 496.2796384788.

The spelling of 122230439 in words is "one hundred twenty-two million, two hundred thirty thousand, four hundred thirty-nine".