121294 has 4 divisors (see below), whose sum is σ = 181944. Its totient is φ = 60646.

The previous prime is 121291. The next prime is 121309. The reversal of 121294 is 492121.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121291) by changing a digit.

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 as a sum of consecutive naturals, namely, 30322 + ... + 30325.

It is an arithmetic number, because the mean of its divisors is an integer number (45486).

2¹²¹²⁹⁴ is an apocalyptic number.

121294 is a deficient number, since it is larger than the sum of its proper divisors (60650).

121294 is an equidigital number, since it uses as much as digits as its factorization.

121294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60649.

The product of its digits is 144, while the sum is 19.

The square root of 121294 is about 348.2728815168. The cubic root of 121294 is about 49.5009012522.

It can be divided in two parts, 12129 and 4, that multiplied together give a triangular number (48516 = T₃₁₁).

The spelling of 121294 in words is "one hundred twenty-one thousand, two hundred ninety-four".