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120121412354 = 21071095149679
BaseRepresentation
bin110111111011111001…
…0110100101100000010
3102111001110121222221022
41233313302310230002
53432002040143404
6131103310425442
711451502105166
oct1576762645402
9374043558838
10120121412354
1146a41451009
121b344502282
13b4343b70b8
145b5750cca6
1531d09898be
hex1bf7cb4b02

120121412354 has 16 divisors (see below), whose sum is σ = 183534595200. Its totient is φ = 58953513744.

The previous prime is 120121412329. The next prime is 120121412387. The reversal of 120121412354 is 453214121021.

It is a happy 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, 2551514 + ... + 2598165.

It is an arithmetic number, because the mean of its divisors is an integer number (11470912200).

Almost surely, 2120121412354 is an apocalyptic number.

120121412354 is a deficient number, since it is larger than the sum of its proper divisors (63413182846).

120121412354 is a wasteful number, since it uses less digits than its factorization.

120121412354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5149897.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 120121412354 its reverse (453214121021), we get a palindrome (573335533375).

The spelling of 120121412354 in words is "one hundred twenty billion, one hundred twenty-one million, four hundred twelve thousand, three hundred fifty-four".

Divisors: 1 2 107 109 214 218 11663 23326 5149679 10299358 551015653 561315011 1102031306 1122630022 60060706177 120121412354