121394 has 32 divisors (see below), whose sum is σ = 241920. Its totient is φ = 44352.

The previous prime is 121379. The next prime is 121403. The reversal of 121394 is 493121.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 121394.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4172 + ... + 4200.

It is an arithmetic number, because the mean of its divisors is an integer number (7560).

2¹²¹³⁹⁴ is an apocalyptic number.

121394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121394 is a deficient number, since it is larger than the sum of its proper divisors (120526).

121394 is a wasteful number, since it uses less digits than its factorization.

121394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74.

The product of its digits is 216, while the sum is 20.

The square root of 121394 is about 348.4164175236. The cubic root of 121394 is about 49.5145010741.

It can be divided in two parts, 121 and 394, that multiplied together give a palindrome (47674).

The spelling of 121394 in words is "one hundred twenty-one thousand, three hundred ninety-four".