122266039 has 4 divisors (see below), whose sum is σ = 139732624. Its totient is φ = 104799456.

The previous prime is 122266033. The next prime is 122266049. The reversal of 122266039 is 930662221.

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 122266039 - 2³ = 122266031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122266039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122266031) 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, 8733282 + ... + 8733295.

It is an arithmetic number, because the mean of its divisors is an integer number (34933156).

Almost surely, 2^122266039 is an apocalyptic number.

122266039 is a deficient number, since it is larger than the sum of its proper divisors (17466585).

122266039 is an equidigital number, since it uses as much as digits as its factorization.

122266039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17466584.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 122266039 is about 11057.3974786113. The cubic root of 122266039 is about 496.3278148041.

The spelling of 122266039 in words is "one hundred twenty-two million, two hundred sixty-six thousand, thirty-nine".