10122198 has 8 divisors (see below), whose sum is σ = 20244408. Its totient is φ = 3374064.

The previous prime is 10122179. The next prime is 10122199. The reversal of 10122198 is 89122101.

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

10122198 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843511 + ... + 843522.

It is an arithmetic number, because the mean of its divisors is an integer number (2530551).

Almost surely, 2^10122198 is an apocalyptic number.

10122198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10122198 is a wasteful number, since it uses less digits than its factorization.

10122198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687038.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 10122198 is about 3181.5401930512. The cubic root of 10122198 is about 216.3174772442.

Adding to 10122198 its reverse (89122101), we get a palindrome (99244299).

The spelling of 10122198 in words is "ten million, one hundred twenty-two thousand, one hundred ninety-eight".