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12240120119 = 41851292469
BaseRepresentation
bin10110110011001000…
…10110100100110111
31011121000221112020012
423121210112210313
5200031432320434
65342324130435
7612215206253
oct133144264467
934530845205
1012240120119
115211257457
122457236a1b
131200b28236
14841885263
154b98a23ce
hex2d9916937

12240120119 has 4 divisors (see below), whose sum is σ = 12240454440. Its totient is φ = 12239785800.

The previous prime is 12240120107. The next prime is 12240120143. The reversal of 12240120119 is 91102104221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12240120119 - 228 = 11971684663 is a prime.

It is a super-2 number, since 2×122401201192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12240120094 and 12240120103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12240120149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104384 + ... + 188085.

It is an arithmetic number, because the mean of its divisors is an integer number (3060113610).

Almost surely, 212240120119 is an apocalyptic number.

12240120119 is a deficient number, since it is larger than the sum of its proper divisors (334321).

12240120119 is an equidigital number, since it uses as much as digits as its factorization.

12240120119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334320.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 12240120119 in words is "twelve billion, two hundred forty million, one hundred twenty thousand, one hundred nineteen".

Divisors: 1 41851 292469 12240120119