Search a number
-
+
122332101121 = 345493540829
BaseRepresentation
bin111000111101110001…
…1111011101000000001
3102200202112102121211001
41301323203323220001
54001014004213441
6132110521252001
711560334463016
oct1617343735001
9380675377731
10122332101121
114797631121a
121b860934001
13b6c73bb969
145cc6d6d70d
1532aeab8731
hex1c7b8fba01

122332101121 has 4 divisors (see below), whose sum is σ = 122335676500. Its totient is φ = 122328525744.

The previous prime is 122332101119. The next prime is 122332101163. The reversal of 122332101121 is 121101233221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121101233221 = 826914645209.

It can be written as a sum of positive squares in 2 ways, for example, as 104096569600 + 18235531521 = 322640^2 + 135039^2 .

It is a cyclic number.

It is not a de Polignac number, because 122332101121 - 21 = 122332101119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122332101821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1735866 + ... + 1804963.

It is an arithmetic number, because the mean of its divisors is an integer number (30583919125).

Almost surely, 2122332101121 is an apocalyptic number.

It is an amenable number.

122332101121 is a deficient number, since it is larger than the sum of its proper divisors (3575379).

122332101121 is an equidigital number, since it uses as much as digits as its factorization.

122332101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575378.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 122332101121 its reverse (121101233221), we get a palindrome (243433334342).

The spelling of 122332101121 in words is "one hundred twenty-two billion, three hundred thirty-two million, one hundred one thousand, one hundred twenty-one".

Divisors: 1 34549 3540829 122332101121