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122110110313 = 235309135231
BaseRepresentation
bin111000110111001010…
…1000110101001101001
3102200012001201022200021
41301232111012221221
54000040142012223
6132032511240441
711552000545342
oct1615625065151
9380161638607
10122110110313
1147871a79244
121b7ba519121
13b690405059
145ca56a50c9
15329a36865d
hex1c6e546a69

122110110313 has 4 divisors (see below), whose sum is σ = 127419245568. Its totient is φ = 116800975060.

The previous prime is 122110110299. The next prime is 122110110319. The reversal of 122110110313 is 313011011221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 313011011221 = 793962164699.

It is a cyclic number.

It is not a de Polignac number, because 122110110313 - 25 = 122110110281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122110110319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2654567593 + ... + 2654567638.

It is an arithmetic number, because the mean of its divisors is an integer number (31854811392).

Almost surely, 2122110110313 is an apocalyptic number.

It is an amenable number.

122110110313 is a deficient number, since it is larger than the sum of its proper divisors (5309135255).

122110110313 is an equidigital number, since it uses as much as digits as its factorization.

122110110313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5309135254.

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

Adding to 122110110313 its reverse (313011011221), we get a palindrome (435121121534).

The spelling of 122110110313 in words is "one hundred twenty-two billion, one hundred ten million, one hundred ten thousand, three hundred thirteen".

Divisors: 1 23 5309135231 122110110313