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122050112164 = 2241809391957
BaseRepresentation
bin111000110101011000…
…0001110101010100100
3102200000212211002200121
41301222300032222210
53444424312042124
6132022525251324
711550341556541
oct1615260165244
9380025732617
10122050112164
11478411197a2
121b7a2403b44
13b680b58ba6
145c9b727bc8
153294e662e4
hex1c6ac0eaa4

122050112164 has 24 divisors (see below), whose sum is σ = 218826567288. Its totient is φ = 59528636160.

The previous prime is 122050112117. The next prime is 122050112167. The reversal of 122050112164 is 461211050221.

It can be written as a sum of positive squares in 4 ways, for example, as 916878400 + 121133233764 = 30280^2 + 348042^2 .

It is not an unprimeable number, because it can be changed into a prime (122050112167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1281274 + ... + 1373230.

It is an arithmetic number, because the mean of its divisors is an integer number (9117773637).

Almost surely, 2122050112164 is an apocalyptic number.

It is an amenable number.

122050112164 is a deficient number, since it is larger than the sum of its proper divisors (96776455124).

122050112164 is a wasteful number, since it uses less digits than its factorization.

122050112164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100095 (or 100093 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 122050112164 its reverse (461211050221), we get a palindrome (583261162385).

The spelling of 122050112164 in words is "one hundred twenty-two billion, fifty million, one hundred twelve thousand, one hundred sixty-four".

Divisors: 1 2 4 41 82 164 8093 16186 32372 91957 183914 331813 367828 663626 1327252 3770237 7540474 15080948 744208001 1488416002 2976832004 30512528041 61025056082 122050112164