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120130212313121 = 4320832320357803
BaseRepresentation
bin11011010100000111111110…
…101000011011100000100001
3120202100100002001012220102012
4123110013332220123200201
5111221203133323004441
61103255020242402305
734206056435451203
oct3324077650334041
9522310061186365
10120130212313121
1135305a3407632a
1211582059060395
1352052cc2aa16a
142194494804773
15dd4ce0e569eb
hex6d41fea1b821

120130212313121 has 16 divisors (see below), whose sum is σ = 122990379131136. Its totient is φ = 117273072517776.

The previous prime is 120130212313109. The next prime is 120130212313127. The reversal of 120130212313121 is 121313212031021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120130212313121 - 214 = 120130212296737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120130212313127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2078240606 + ... + 2078298408.

It is an arithmetic number, because the mean of its divisors is an integer number (7686898695696).

Almost surely, 2120130212313121 is an apocalyptic number.

It is an amenable number.

120130212313121 is a deficient number, since it is larger than the sum of its proper divisors (2860166818015).

120130212313121 is a wasteful number, since it uses less digits than its factorization.

120130212313121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83132.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 120130212313121 its reverse (121313212031021), we get a palindrome (241443424344142).

The spelling of 120130212313121 in words is "one hundred twenty trillion, one hundred thirty billion, two hundred twelve million, three hundred thirteen thousand, one hundred twenty-one".

Divisors: 1 43 2083 23203 57803 89569 997729 2485529 48331849 120403649 1341203009 2078269507 5177356907 57671729387 2793725867747 120130212313121