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122120012110313 = 7239499146281819
BaseRepresentation
bin11011110001000101000111…
…111100010001100111101001
3121000101120002121120202122002
4123301011013330101213221
5112001303241100012223
61111421054205540345
734502610512613530
oct3361050774214751
9530346077522562
10122120012110313
1135a028961a0838
1211843814b746b5
13531ab38528669
1422228d66d9317
15e1b94d6cbe28
hex6f1147f119e9

122120012110313 has 16 divisors (see below), whose sum is σ = 140430547200000. Its totient is φ = 104027437179792.

The previous prime is 122120012110309. The next prime is 122120012110331. The reversal of 122120012110313 is 313011210021221.

It is not a de Polignac number, because 122120012110313 - 22 = 122120012110309 is a prime.

It is a super-3 number, since 3×1221200121103133 (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122120012110513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72306083 + ... + 73975736.

It is an arithmetic number, because the mean of its divisors is an integer number (8776909200000).

Almost surely, 2122120012110313 is an apocalyptic number.

It is an amenable number.

122120012110313 is a deficient number, since it is larger than the sum of its proper divisors (18310535089687).

122120012110313 is a wasteful number, since it uses less digits than its factorization.

122120012110313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146282564.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 122120012110313 its reverse (313011210021221), we get a palindrome (435131222131534).

The spelling of 122120012110313 in words is "one hundred twenty-two trillion, one hundred twenty billion, twelve million, one hundred ten thousand, three hundred thirteen".

Divisors: 1 7 239 499 1673 3493 119261 834827 146281819 1023972733 34961354741 72994627681 244729483187 510962393767 17445716015759 122120012110313