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120112102122 = 2378725436701
BaseRepresentation
bin110111111011100111…
…1010011101011101010
3102111000211002222200220
41233313033103223222
53431442144231442
6131102335110510
711451330010515
oct1576717235352
9374024088626
10120112102122
1146a37172101
121b341372436
13b4324a749c
145b561a7d7c
1531cec4aeec
hex1bf73d3aea

120112102122 has 16 divisors (see below), whose sum is σ = 240529454112. Its totient is φ = 39986492400.

The previous prime is 120112102091. The next prime is 120112102129. The reversal of 120112102122 is 221201211021.

It is not an unprimeable number, because it can be changed into a prime (120112102129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12713629 + ... + 12723072.

It is an arithmetic number, because the mean of its divisors is an integer number (15033090882).

Almost surely, 2120112102122 is an apocalyptic number.

120112102122 is an abundant number, since it is smaller than the sum of its proper divisors (120417351990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120112102122 is a wasteful number, since it uses less digits than its factorization.

120112102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25437493.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120112102122 its reverse (221201211021), we get a palindrome (341313313143).

The spelling of 120112102122 in words is "one hundred twenty billion, one hundred twelve million, one hundred two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 787 1574 2361 4722 25436701 50873402 76310103 152620206 20018683687 40037367374 60056051061 120112102122