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122120301113 = 475774503127
BaseRepresentation
bin111000110111011101…
…1111110101000111001
3102200012202220001211022
41301232323332220321
54000100244113423
6132033513512225
711552153301206
oct1615673765071
9380182801738
10122120301113
11478777a9798
121b801a12675
13b692562705
145ca6b98cad
15329b1ccdc8
hex1c6eefea39

122120301113 has 8 divisors (see below), whose sum is σ = 124934783232. Its totient is φ = 119314826496.

The previous prime is 122120301103. The next prime is 122120301119. The reversal of 122120301113 is 311103021221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122120301113 - 24 = 122120301097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122120301091 and 122120301100.

It is not an unprimeable number, because it can be changed into a prime (122120301119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2224445 + ... + 2278682.

It is an arithmetic number, because the mean of its divisors is an integer number (15616847904).

Almost surely, 2122120301113 is an apocalyptic number.

It is an amenable number.

122120301113 is a deficient number, since it is larger than the sum of its proper divisors (2814482119).

122120301113 is an equidigital number, since it uses as much as digits as its factorization.

122120301113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4503751.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 122120301113 its reverse (311103021221), we get a palindrome (433223322334).

The spelling of 122120301113 in words is "one hundred twenty-two billion, one hundred twenty million, three hundred one thousand, one hundred thirteen".

Divisors: 1 47 577 27119 4503127 211646969 2598304279 122120301113