121486 has 16 divisors (see below), whose sum is σ = 201600. Its totient is φ = 54648.

The previous prime is 121469. The next prime is 121487. The reversal of 121486 is 684121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805 + ... + 943.

It is an arithmetic number, because the mean of its divisors is an integer number (12600).

2¹²¹⁴⁸⁶ is an apocalyptic number.

121486 is a deficient number, since it is larger than the sum of its proper divisors (80114).

121486 is a wasteful number, since it uses less digits than its factorization.

121486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183.

The product of its digits is 384, while the sum is 22.

The square root of 121486 is about 348.5484184443. The cubic root of 121486 is about 49.5270063154.

The spelling of 121486 in words is "one hundred twenty-one thousand, four hundred eighty-six".