122266611 has 16 divisors (see below), whose sum is σ = 186032800. Its totient is φ = 79307424.

The previous prime is 122266603. The next prime is 122266637. The reversal of 122266611 is 116662221.

It is not a de Polignac number, because 122266611 - 2³ = 122266603 is a prime.

It is a super-3 number, since 3×122266611³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122266681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60196 + ... + 62193.

It is an arithmetic number, because the mean of its divisors is an integer number (11627050).

Almost surely, 2^122266611 is an apocalyptic number.

122266611 is a deficient number, since it is larger than the sum of its proper divisors (63766189).

122266611 is a wasteful number, since it uses less digits than its factorization.

122266611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122435 (or 122429 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 122266611 is about 11057.4233436185. The cubic root of 122266611 is about 496.3285887968.

The spelling of 122266611 in words is "one hundred twenty-two million, two hundred sixty-six thousand, six hundred eleven".