122461198 has 8 divisors (see below), whose sum is σ = 183762792. Its totient is φ = 61206936.

The previous prime is 122461189. The next prime is 122461201. The reversal of 122461198 is 891164221.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4440 + ... + 16267.

It is an arithmetic number, because the mean of its divisors is an integer number (22970349).

Almost surely, 2^122461198 is an apocalyptic number.

122461198 is a deficient number, since it is larger than the sum of its proper divisors (61301594).

122461198 is a wasteful number, since it uses less digits than its factorization.

122461198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23666.

The product of its digits is 6912, while the sum is 34.

The square root of 122461198 is about 11066.2187760770. The cubic root of 122461198 is about 496.5917511337.

The spelling of 122461198 in words is "one hundred twenty-two million, four hundred sixty-one thousand, one hundred ninety-eight".