119221866 has 24 divisors (see below), whose sum is σ = 258664224. Its totient is φ = 39686760.

The previous prime is 119221859. The next prime is 119221889. The reversal of 119221866 is 668122911.

It is a self number, because there is not a number n which added to its sum of digits gives 119221866.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10515 + ... + 18681.

It is an arithmetic number, because the mean of its divisors is an integer number (10777676).

Almost surely, 2^119221866 is an apocalyptic number.

119221866 is an abundant number, since it is smaller than the sum of its proper divisors (139442358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

119221866 is a wasteful number, since it uses less digits than its factorization.

119221866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8986 (or 8983 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 119221866 is about 10918.8765905655. The cubic root of 119221866 is about 492.1739668358.

The spelling of 119221866 in words is "one hundred nineteen million, two hundred twenty-one thousand, eight hundred sixty-six".