121194 has 12 divisors (see below), whose sum is σ = 262626. Its totient is φ = 40392.

The previous prime is 121189. The next prime is 121229. The reversal of 121194 is 491121.

It can be written as a sum of positive squares in only one way, i.e., 65025 + 56169 = 255^2 + 237^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6733 = 121194 / (1 + 2 + 1 + 1 + 9 + 4).

It is an unprimeable number.

121194 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3349 + ... + 3384.

2¹²¹¹⁹⁴ is an apocalyptic number.

121194 is an abundant number, since it is smaller than the sum of its proper divisors (141432).

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

121194 is a wasteful number, since it uses less digits than its factorization.

121194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6741 (or 6738 counting only the distinct ones).

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

The square root of 121194 is about 348.1292863291. The cubic root of 121194 is about 49.4872939534.

The spelling of 121194 in words is "one hundred twenty-one thousand, one hundred ninety-four".