122267785 has 8 divisors (see below), whose sum is σ = 146845440. Its totient is φ = 97731504.

The previous prime is 122267777. The next prime is 122267801. The reversal of 122267785 is 587762221.

It is a happy number.

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 122267785 - 2³ = 122267777 is a prime.

It is a super-2 number, since 2×122267785² = 29898822497612450, which contains 22 as substring.

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, 3417 + ... + 16006.

It is an arithmetic number, because the mean of its divisors is an integer number (18355680).

Almost surely, 2^122267785 is an apocalyptic number.

It is an amenable number.

122267785 is a deficient number, since it is larger than the sum of its proper divisors (24577655).

122267785 is a wasteful number, since it uses less digits than its factorization.

122267785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20687.

The product of its digits is 94080, while the sum is 40.

The square root of 122267785 is about 11057.4764299997. The cubic root of 122267785 is about 496.3301773686.

The spelling of 122267785 in words is "one hundred twenty-two million, two hundred sixty-seven thousand, seven hundred eighty-five".