Search a number
-
+
121102011122 = 2292087965709
BaseRepresentation
bin111000011001000111…
…1100000101011110010
3102120120210210120120012
41300302033200223302
53441004103323442
6131344500214522
711515010052551
oct1606217405362
9376523716505
10121102011122
11473a4a23414
121b57899a442
13b55c5c0561
145c0b849d98
15323bad7582
hex1c323e0af2

121102011122 has 8 divisors (see below), whose sum is σ = 187916913900. Its totient is φ = 58463039824.

The previous prime is 121102011029. The next prime is 121102011133. The reversal of 121102011122 is 221110201121.

121102011122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 115137383761 + 5964627361 = 339319^2 + 77231^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 121102011097 and 121102011106.

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, 1043982797 + ... + 1043982912.

Almost surely, 2121102011122 is an apocalyptic number.

121102011122 is a deficient number, since it is larger than the sum of its proper divisors (66814902778).

121102011122 is a wasteful number, since it uses less digits than its factorization.

121102011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087965740.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121102011122 its reverse (221110201121), we get a palindrome (342212212243).

The spelling of 121102011122 in words is "one hundred twenty-one billion, one hundred two million, eleven thousand, one hundred twenty-two".

Divisors: 1 2 29 58 2087965709 4175931418 60551005561 121102011122