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122328764214 = 231427872
BaseRepresentation
bin111000111101101011…
…1001100111100110110
3102200202022011002102220
41301323113030330312
54001012130423324
6132110321543210
711560264224306
oct1617327147466
9380668132386
10122328764214
1147974442148
121b85b7a4b06
13b6c67c0b67
145cc6741606
1532ae659b79
hex1c7b5ccf36

122328764214 has 12 divisors (see below), whose sum is σ = 244659241884. Its totient is φ = 40775969164.

The previous prime is 122328764191. The next prime is 122328764219. The reversal of 122328764214 is 412467823221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122328764219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 785329 + ... + 928115.

It is an arithmetic number, because the mean of its divisors is an integer number (20388270157).

Almost surely, 2122328764214 is an apocalyptic number.

122328764214 is an abundant number, since it is smaller than the sum of its proper divisors (122330477670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122328764214 is an frugal number, since it uses more digits than its factorization.

122328764214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285579 (or 142792 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The spelling of 122328764214 in words is "one hundred twenty-two billion, three hundred twenty-eight million, seven hundred sixty-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 142787 285574 428361 856722 20388127369 40776254738 61164382107 122328764214