Search a number
-
+
122330203121 = 7149231171061
BaseRepresentation
bin111000111101101110…
…0101100001111110001
3102200202101212012020202
41301323130230033301
54001013012444441
6132110412444545
711560312366340
oct1617334541761
9380671765222
10122330203121
1147975235225
121b860179755
13b6c6ba5a99
145cc69d7b57
1532ae84119b
hex1c7b72c3f1

122330203121 has 8 divisors (see below), whose sum is σ = 139815434304. Its totient is φ = 104847343920.

The previous prime is 122330203087. The next prime is 122330203139. The reversal of 122330203121 is 121302033221.

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

It is a cyclic number.

It is not a de Polignac number, because 122330203121 - 222 = 122326008817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122330203093 and 122330203102.

It is not an unprimeable number, because it can be changed into a prime (122330203621) 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, 481070 + ... + 689991.

It is an arithmetic number, because the mean of its divisors is an integer number (17476929288).

Almost surely, 2122330203121 is an apocalyptic number.

It is an amenable number.

122330203121 is a deficient number, since it is larger than the sum of its proper divisors (17485231183).

122330203121 is a wasteful number, since it uses less digits than its factorization.

122330203121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185991.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 122330203121 its reverse (121302033221), we get a palindrome (243632236342).

The spelling of 122330203121 in words is "one hundred twenty-two billion, three hundred thirty million, two hundred three thousand, one hundred twenty-one".

Divisors: 1 7 14923 104461 1171061 8197427 17475743303 122330203121