10120194 has 64 divisors (see below), whose sum is σ = 26369280. Its totient is φ = 2816640.

The previous prime is 10120183. The next prime is 10120199. The reversal of 10120194 is 49102101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10120199) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15172 + ... + 15824.

It is an arithmetic number, because the mean of its divisors is an integer number (412020).

Almost surely, 2^10120194 is an apocalyptic number.

10120194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10120194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13184640).

10120194 is an abundant number, since it is smaller than the sum of its proper divisors (16249086).

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

10120194 is a wasteful number, since it uses less digits than its factorization.

10120194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712 (or 706 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 10120194 is about 3181.2252356600. The cubic root of 10120194 is about 216.3032007390.

Adding to 10120194 its reverse (49102101), we get a palindrome (59222295).

The spelling of 10120194 in words is "ten million, one hundred twenty thousand, one hundred ninety-four".