10122194 has 8 divisors (see below), whose sum is σ = 15201228. Its totient is φ = 5055120.

The previous prime is 10122179. The next prime is 10122199. The reversal of 10122194 is 49122101.

It can be written as a sum of positive squares in 2 ways, for example, as 9579025 + 543169 = 3095^2 + 737^2 .

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

It is a super-2 number, since 2×10122194² = 204917622747272, which contains 22 as substring.

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

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, 437 + ... + 4520.

Almost surely, 2^10122194 is an apocalyptic number.

10122194 is a deficient number, since it is larger than the sum of its proper divisors (5079034).

10122194 is a wasteful number, since it uses less digits than its factorization.

10122194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5980.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 10122194 is about 3181.5395644247. The cubic root of 10122194 is about 216.3174487500.

Adding to 10122194 its reverse (49122101), we get a palindrome (59244295).

The spelling of 10122194 in words is "ten million, one hundred twenty-two thousand, one hundred ninety-four".