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122132130302 = 271319199177481
BaseRepresentation
bin111000110111110100…
…1000110100111111110
3102200020121011001102102
41301233221012213332
54000111311132202
6132035015225102
711552355656510
oct1615751064776
9380217131372
10122132130302
1147883449186
121b805978192
13b694b44a30
145ca8597bb0
15329c267d02
hex1c6fa469fe

122132130302 has 64 divisors (see below), whose sum is σ = 238535808000. Its totient is φ = 45542787840.

The previous prime is 122132130287. The next prime is 122132130347. The reversal of 122132130302 is 203031231221.

It is a super-2 number, since 2×1221321303022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 599402 + ... + 776882.

It is an arithmetic number, because the mean of its divisors is an integer number (3727122000).

Almost surely, 2122132130302 is an apocalyptic number.

122132130302 is a deficient number, since it is larger than the sum of its proper divisors (116403677698).

122132130302 is a wasteful number, since it uses less digits than its factorization.

122132130302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177721.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 122132130302 its reverse (203031231221), we get a palindrome (325163361523).

The spelling of 122132130302 in words is "one hundred twenty-two billion, one hundred thirty-two million, one hundred thirty thousand, three hundred two".

Divisors: 1 2 7 13 14 19 26 38 91 133 182 199 247 266 398 494 1393 1729 2587 2786 3458 3781 5174 7562 18109 26467 36218 49153 52934 98306 177481 344071 354962 688142 1242367 2307253 2484734 3372139 4614506 6744278 16150771 23604973 32301542 35318719 43837807 47209946 70637438 87675614 247231033 306864649 459143347 494462066 613729298 671055661 918286694 1342111322 3214003429 4697389627 6428006858 8723723593 9394779254 17447447186 61066065151 122132130302