Search a number
-
+
121468 = 2230367
BaseRepresentation
bin11101101001111100
320011121211
4131221330
512341333
62334204
71014064
oct355174
9204554
10121468
1183296
125a364
1343399
14323a4
1525ecd
hex1da7c

121468 has 6 divisors (see below), whose sum is σ = 212576. Its totient is φ = 60732.

The previous prime is 121453. The next prime is 121469. The reversal of 121468 is 864121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121469) 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, 15180 + ... + 15187.

2121468 is an apocalyptic number.

It is an amenable number.

121468 is a deficient number, since it is larger than the sum of its proper divisors (91108).

121468 is a wasteful number, since it uses less digits than its factorization.

121468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30371 (or 30369 counting only the distinct ones).

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

The square root of 121468 is about 348.5225961111. The cubic root of 121468 is about 49.5245601347.

Adding to 121468 its reverse (864121), we get a palindrome (985589).

The spelling of 121468 in words is "one hundred twenty-one thousand, four hundred sixty-eight".

Divisors: 1 2 4 30367 60734 121468