122901 has 8 divisors (see below), whose sum is σ = 166464. Its totient is φ = 80640.
The previous prime is 122891. The next prime is 122921. The reversal of 122901 is 109221.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 122901 - 25 = 122869 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122921) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76 + ... + 501.
It is an arithmetic number, because the mean of its divisors is an integer number (20808).
2122901 is an apocalyptic number.
It is an amenable number.
122901 is a deficient number, since it is larger than the sum of its proper divisors (43563).
122901 is an equidigital number, since it uses as much as digits as its factorization.
122901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 651.
The product of its (nonzero) digits is 36, while the sum is 15.
The square root of 122901 is about 350.5723891010. The cubic root of 122901 is about 49.7185520469.
The spelling of 122901 in words is "one hundred twenty-two thousand, nine hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •