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122130303101 = 432840239607
BaseRepresentation
bin111000110111110001…
…0001000100001111101
3102200020110201012222022
41301233202020201331
54000110324144401
6132034512125525
711552334306422
oct1615742104175
9380213635868
10122130303101
11478824103a4
121b8052368a5
13b694655151
145ca823dd49
15329c00671b
hex1c6f88887d

122130303101 has 4 divisors (see below), whose sum is σ = 124970542752. Its totient is φ = 119290063452.

The previous prime is 122130303077. The next prime is 122130303149. The reversal of 122130303101 is 101303031221.

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.

It is a cyclic number.

It is not a de Polignac number, because 122130303101 - 218 = 122130040957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122130303101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122130303151) 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, 1420119761 + ... + 1420119846.

It is an arithmetic number, because the mean of its divisors is an integer number (31242635688).

Almost surely, 2122130303101 is an apocalyptic number.

It is an amenable number.

122130303101 is a deficient number, since it is larger than the sum of its proper divisors (2840239651).

122130303101 is an equidigital number, since it uses as much as digits as its factorization.

122130303101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840239650.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 122130303101 its reverse (101303031221), we get a palindrome (223433334322).

The spelling of 122130303101 in words is "one hundred twenty-two billion, one hundred thirty million, three hundred three thousand, one hundred one".

Divisors: 1 43 2840239607 122130303101