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122231030214 = 23234320598421
BaseRepresentation
bin111000111010110001…
…0011000000111000110
3102200111111020200121010
41301311202120013012
54000312120431324
6132052511103050
711554666420446
oct1616542300706
9380444220533
10122231030214
1147924259147
121b832b11a86
13b6ac4918a7
145cb7780126
1532a5ca1829
hex1c758981c6

122231030214 has 32 divisors (see below), whose sum is σ = 261023203584. Its totient is φ = 38065880160.

The previous prime is 122231030213. The next prime is 122231030227. The reversal of 122231030214 is 412030132221.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122231030213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10293277 + ... + 10305144.

It is an arithmetic number, because the mean of its divisors is an integer number (8156975112).

Almost surely, 2122231030214 is an apocalyptic number.

122231030214 is an abundant number, since it is smaller than the sum of its proper divisors (138792173370).

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

122231030214 is a wasteful number, since it uses less digits than its factorization.

122231030214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20598492.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 122231030214 its reverse (412030132221), we get a palindrome (534261162435).

The spelling of 122231030214 in words is "one hundred twenty-two billion, two hundred thirty-one million, thirty thousand, two hundred fourteen".

Divisors: 1 2 3 6 23 43 46 69 86 129 138 258 989 1978 2967 5934 20598421 41196842 61795263 123590526 473763683 885732103 947527366 1421291049 1771464206 2657196309 2842582098 5314392618 20371838369 40743676738 61115515107 122231030214