Search a number
-
+
121241202 = 2320206867
BaseRepresentation
bin1110011100111…
…11111001110010
322110010200122220
413032133321302
5222014204302
620010341510
73001350615
oct716377162
9273120586
10121241202
116248a345
123472a896
131c16cb74
141216017c
15a99d4bc
hex739fe72

121241202 has 8 divisors (see below), whose sum is σ = 242482416. Its totient is φ = 40413732.

The previous prime is 121241189. The next prime is 121241213. The reversal of 121241202 is 202142121.

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

121241202 is an admirable 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, 10103428 + ... + 10103439.

It is an arithmetic number, because the mean of its divisors is an integer number (30310302).

Almost surely, 2121241202 is an apocalyptic number.

121241202 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.

121241202 is a wasteful number, since it uses less digits than its factorization.

121241202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20206872.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 121241202 is about 11010.9582689246. The cubic root of 121241202 is about 494.9371780288.

Adding to 121241202 its reverse (202142121), we get a palindrome (323383323).

The spelling of 121241202 in words is "one hundred twenty-one million, two hundred forty-one thousand, two hundred two".

Divisors: 1 2 3 6 20206867 40413734 60620601 121241202