121494 has 8 divisors (see below), whose sum is σ = 243000. Its totient is φ = 40496.

The previous prime is 121493. The next prime is 121501. The reversal of 121494 is 494121.

It is a sphenic number, since it is the product of 3 distinct primes.

121494 is an admirable number.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 121494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10119 + ... + 10130.

It is an arithmetic number, because the mean of its divisors is an integer number (30375).

2¹²¹⁴⁹⁴ is an apocalyptic number.

121494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121494 is a wasteful number, since it uses less digits than its factorization.

121494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20254.

The product of its digits is 288, while the sum is 21.

The square root of 121494 is about 348.5598944228. The cubic root of 121494 is about 49.5280934293.

The spelling of 121494 in words is "one hundred twenty-one thousand, four hundred ninety-four".