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120313101121 = 412934465881
BaseRepresentation
bin111000000001100111…
…0000011101101000001
3102111112211022210111021
41300003032003231001
53432400123213441
6131134315145441
711456320325443
oct1600316035501
9374484283437
10120313101121
114702a677684
121b398745281
13b4650213c5
145b74b6a493
1531e27013d1
hex1c03383b41

120313101121 has 4 divisors (see below), whose sum is σ = 123247567044. Its totient is φ = 117378635200.

The previous prime is 120313101119. The next prime is 120313101127. The reversal of 120313101121 is 121101313021.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 29365620496 + 90947480625 = 171364^2 + 301575^2 .

It is a cyclic number.

It is not a de Polignac number, because 120313101121 - 21 = 120313101119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120313101095 and 120313101104.

It is not an unprimeable number, because it can be changed into a prime (120313101127) 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, 1467232900 + ... + 1467232981.

It is an arithmetic number, because the mean of its divisors is an integer number (30811891761).

Almost surely, 2120313101121 is an apocalyptic number.

It is an amenable number.

120313101121 is a deficient number, since it is larger than the sum of its proper divisors (2934465923).

120313101121 is an equidigital number, since it uses as much as digits as its factorization.

120313101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934465922.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 120313101121 its reverse (121101313021), we get a palindrome (241414414142).

The spelling of 120313101121 in words is "one hundred twenty billion, three hundred thirteen million, one hundred one thousand, one hundred twenty-one".

Divisors: 1 41 2934465881 120313101121