122500229 has 8 divisors (see below), whose sum is σ = 126266400. Its totient is φ = 118758096.

The previous prime is 122500219. The next prime is 122500247. The reversal of 122500229 is 922005221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122500229 is a prime.

It is a super-2 number, since 2×122500229² = 30012612210104882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122500219) 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, 4622 + ... + 16320.

It is an arithmetic number, because the mean of its divisors is an integer number (15783300).

Almost surely, 2^122500229 is an apocalyptic number.

It is an amenable number.

122500229 is a deficient number, since it is larger than the sum of its proper divisors (3766171).

122500229 is a wasteful number, since it uses less digits than its factorization.

122500229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12019.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 122500229 is about 11067.9821557500. The cubic root of 122500229 is about 496.6445036630.

The spelling of 122500229 in words is "one hundred twenty-two million, five hundred thousand, two hundred twenty-nine".