122283505 has 8 divisors (see below), whose sum is σ = 147074112. Its totient is φ = 97604208.

The previous prime is 122283461. The next prime is 122283583. The reversal of 122283505 is 505382221.

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 122283505 - 2¹¹ = 122281457 is a prime.

It is a Duffinian 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, 25389 + ... + 29818.

It is an arithmetic number, because the mean of its divisors is an integer number (18384264).

Almost surely, 2^122283505 is an apocalyptic number.

It is an amenable number.

122283505 is a deficient number, since it is larger than the sum of its proper divisors (24790607).

122283505 is an equidigital number, since it uses as much as digits as its factorization.

122283505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55655.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 122283505 is about 11058.1872384220. The cubic root of 122283505 is about 496.3514475558.

The spelling of 122283505 in words is "one hundred twenty-two million, two hundred eighty-three thousand, five hundred five".