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122122231132 = 221113121187063
BaseRepresentation
bin111000110111100001…
…1010101110101011100
3102200012220112010022111
41301233003111311130
54000101242344012
6132034023123404
711552205560116
oct1615703256534
9380186463274
10122122231132
11478788a7850
121b8025a3564
13b692a8a035
145ca713c3b6
15329b45eba7
hex1c6f0d5d5c

122122231132 has 24 divisors (see below), whose sum is σ = 234922165632. Its totient is φ = 55086361200.

The previous prime is 122122231103. The next prime is 122122231159. The reversal of 122122231132 is 231132221221.

122122231132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10587768 + ... + 10599295.

It is an arithmetic number, because the mean of its divisors is an integer number (9788423568).

Almost surely, 2122122231132 is an apocalyptic number.

It is an amenable number.

122122231132 is a deficient number, since it is larger than the sum of its proper divisors (112799934500).

122122231132 is a wasteful number, since it uses less digits than its factorization.

122122231132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21187209 (or 21187207 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

Adding to 122122231132 its reverse (231132221221), we get a palindrome (353254452353).

The spelling of 122122231132 in words is "one hundred twenty-two billion, one hundred twenty-two million, two hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 131 262 524 1441 2882 5764 21187063 42374126 84748252 233057693 466115386 932230772 2775505253 5551010506 11102021012 30530557783 61061115566 122122231132