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122131114 = 2743320147
BaseRepresentation
bin1110100011110…
…01001010101010
322111210220101121
413101321022222
5222231143424
620041405454
73012045250
oct721711252
9274726347
10122131114
1162a37a06
1234a9988a
131c3c1c41
14123125d0
15aac6ee4
hex74792aa

122131114 has 16 divisors (see below), whose sum is σ = 209861568. Its totient is φ = 52218432.

The previous prime is 122131091. The next prime is 122131123. The reversal of 122131114 is 411131221.

It is a super-3 number, since 3×1221311143 (a number of 25 digits) contains 333 as substring.

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, 4012 + ... + 16135.

It is an arithmetic number, because the mean of its divisors is an integer number (13116348).

Almost surely, 2122131114 is an apocalyptic number.

122131114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

122131114 is a deficient number, since it is larger than the sum of its proper divisors (87730454).

122131114 is a wasteful number, since it uses less digits than its factorization.

122131114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20589.

The product of its digits is 48, while the sum is 16.

The square root of 122131114 is about 11051.2946752858. The cubic root of 122131114 is about 496.1451757011.

Adding to 122131114 its reverse (411131221), we get a palindrome (533262335).

The spelling of 122131114 in words is "one hundred twenty-two million, one hundred thirty-one thousand, one hundred fourteen".

Divisors: 1 2 7 14 433 866 3031 6062 20147 40294 141029 282058 8723651 17447302 61065557 122131114