Search a number
-
+
122032121313 = 3192780377003
BaseRepresentation
bin111000110100110101…
…1100110010111100001
3102122222121222001212210
41301221223212113201
53444410210340223
6132021043512333
711550032626224
oct1615153462741
9378877861783
10122032121313
1147831a50a23
121b7983886a9
13b67a1ca10b
145c991a35bb
1532935b0893
hex1c69ae65e1

122032121313 has 16 divisors (see below), whose sum is σ = 171281537280. Its totient is φ = 77069145744.

The previous prime is 122032121297. The next prime is 122032121327. The reversal of 122032121313 is 313121230221.

It is not a de Polignac number, because 122032121313 - 24 = 122032121297 is a prime.

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 122032121313.

It is not an unprimeable number, because it can be changed into a prime (122032121213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1546270 + ... + 1623272.

It is an arithmetic number, because the mean of its divisors is an integer number (10705096080).

Almost surely, 2122032121313 is an apocalyptic number.

It is an amenable number.

122032121313 is a deficient number, since it is larger than the sum of its proper divisors (49249415967).

122032121313 is a wasteful number, since it uses less digits than its factorization.

122032121313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104828.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 122032121313 its reverse (313121230221), we get a palindrome (435153351534).

The spelling of 122032121313 in words is "one hundred twenty-two billion, thirty-two million, one hundred twenty-one thousand, three hundred thirteen".

Divisors: 1 3 19 57 27803 77003 83409 231009 528257 1463057 1584771 4389171 2140914409 6422743227 40677373771 122032121313