12101190 has 32 divisors (see below), whose sum is σ = 29203200. Its totient is φ = 3209184.

The previous prime is 12101179. The next prime is 12101227. The reversal of 12101190 is 9110121.

It is a super-2 number, since 2×12101190² = 292877598832200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4957 + ... + 6983.

It is an arithmetic number, because the mean of its divisors is an integer number (912600).

Almost surely, 2^12101190 is an apocalyptic number.

12101190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101190 is an abundant number, since it is smaller than the sum of its proper divisors (17102010).

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

12101190 is a wasteful number, since it uses less digits than its factorization.

12101190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236.

The product of its (nonzero) digits is 18, while the sum is 15.

The square root of 12101190 is about 3478.6764724533. The cubic root of 12101190 is about 229.5845682992.

The spelling of 12101190 in words is "twelve million, one hundred one thousand, one hundred ninety".