Search a number
-
+
121301104 = 2423931721
BaseRepresentation
bin1110011101011…
…10100001110000
322110020201211111
413032232201300
5222023113404
620011523104
73002020351
oct716564160
9273221744
10121301104
1162520351
1234759494
131c191202
1412177d28
15a9b1104
hex73ae870

121301104 has 20 divisors (see below), whose sum is σ = 236011680. Its totient is φ = 60394880.

The previous prime is 121301087. The next prime is 121301161. The reversal of 121301104 is 401103121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12037 + ... + 19684.

It is an arithmetic number, because the mean of its divisors is an integer number (11800584).

Almost surely, 2121301104 is an apocalyptic number.

It is an amenable number.

121301104 is a deficient number, since it is larger than the sum of its proper divisors (114710576).

121301104 is a wasteful number, since it uses less digits than its factorization.

121301104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31968 (or 31962 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 121301104 is about 11013.6780414174. The cubic root of 121301104 is about 495.0186763011.

Adding to 121301104 its reverse (401103121), we get a palindrome (522404225).

The spelling of 121301104 in words is "one hundred twenty-one million, three hundred one thousand, one hundred four".

Divisors: 1 2 4 8 16 239 478 956 1912 3824 31721 63442 126884 253768 507536 7581319 15162638 30325276 60650552 121301104