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122226130142 = 2193216477109
BaseRepresentation
bin111000111010100111…
…1101011110011011110
3102200111011000201221222
41301311033223303132
54000304342131032
6132052214053342
711554606651514
oct1616517536336
9380434021858
10122226130142
11479215116a6
121b83134a252
13b6ab46743c
145cb6c664b4
1532a5634a12
hex1c753ebcde

122226130142 has 8 divisors (see below), whose sum is σ = 192988626600. Its totient is φ = 57896587944.

The previous prime is 122226130129. The next prime is 122226130177. The reversal of 122226130142 is 241031622221.

122226130142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 1608238517 + ... + 1608238592.

It is an arithmetic number, because the mean of its divisors is an integer number (24123578325).

Almost surely, 2122226130142 is an apocalyptic number.

122226130142 is a deficient number, since it is larger than the sum of its proper divisors (70762496458).

122226130142 is a wasteful number, since it uses less digits than its factorization.

122226130142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216477130.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 122226130142 its reverse (241031622221), we get a palindrome (363257752363).

The spelling of 122226130142 in words is "one hundred twenty-two billion, two hundred twenty-six million, one hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 19 38 3216477109 6432954218 61113065071 122226130142