122097805 has 8 divisors (see below), whose sum is σ = 146581344. Its totient is φ = 97635600.

The previous prime is 122097799. The next prime is 122097821. The reversal of 122097805 is 508790221.

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

It is not a de Polignac number, because 122097805 - 2³ = 122097797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12990 + ... + 20320.

It is an arithmetic number, because the mean of its divisors is an integer number (18322668).

Almost surely, 2^122097805 is an apocalyptic number.

It is an amenable number.

122097805 is a deficient number, since it is larger than the sum of its proper divisors (24483539).

122097805 is an equidigital number, since it uses as much as digits as its factorization.

122097805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10667.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 122097805 is about 11049.7875545189. The cubic root of 122097805 is about 496.1000667966.

The spelling of 122097805 in words is "one hundred twenty-two million, ninety-seven thousand, eight hundred five".