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121112230022 = 278650873573
BaseRepresentation
bin111000011001011011…
…0011111100010000110
3102120121112000202020222
41300302312133202012
53441014212330042
6131345503224342
711515162653350
oct1606266374206
9376545022228
10121112230022
11473aa772a93
121b5802a80b2
13b56175a944
145c0cd4a0d0
15323c9552d2
hex1c32d9f886

121112230022 has 8 divisors (see below), whose sum is σ = 207620965776. Its totient is φ = 51905241432.

The previous prime is 121112230009. The next prime is 121112230049. The reversal of 121112230022 is 220032211121.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4325436773 + ... + 4325436800.

It is an arithmetic number, because the mean of its divisors is an integer number (25952620722).

Almost surely, 2121112230022 is an apocalyptic number.

121112230022 is a deficient number, since it is larger than the sum of its proper divisors (86508735754).

121112230022 is an equidigital number, since it uses as much as digits as its factorization.

121112230022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8650873582.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 121112230022 its reverse (220032211121), we get a palindrome (341144441143).

The spelling of 121112230022 in words is "one hundred twenty-one billion, one hundred twelve million, two hundred thirty thousand, twenty-two".

Divisors: 1 2 7 14 8650873573 17301747146 60556115011 121112230022