122066243 has 8 divisors (see below), whose sum is σ = 132081936. Its totient is φ = 112140000.

The previous prime is 122066233. The next prime is 122066281. The reversal of 122066243 is 342660221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122066243 - 2¹² = 122062147 is a prime.

It is a super-3 number, since 3×122066243³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122066213) 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 in 7 ways as a sum of consecutive naturals, for example, 19508 + ... + 24993.

It is an arithmetic number, because the mean of its divisors is an integer number (16510242).

Almost surely, 2^122066243 is an apocalyptic number.

122066243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122066243 is a deficient number, since it is larger than the sum of its proper divisors (10015693).

122066243 is a wasteful number, since it uses less digits than its factorization.

122066243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44725.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 122066243 is about 11048.3592899579. The cubic root of 122066243 is about 496.0573162064.

The spelling of 122066243 in words is "one hundred twenty-two million, sixty-six thousand, two hundred forty-three".