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122081330508 = 223291033405907
BaseRepresentation
bin111000110110010011…
…1010100010101001100
3102200010001120011012120
41301230213110111030
54000010310034013
6132030002332540
711551201121244
oct1615447242514
9380101504176
10122081330508
1147857801585
121b7b095a150
13b687469597
145ca1932b24
153297a81123
hex1c6c9d454c

122081330508 has 48 divisors (see below), whose sum is σ = 297540122880. Its totient is φ = 38909070144.

The previous prime is 122081330453. The next prime is 122081330519. The reversal of 122081330508 is 805033180221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1667110 + ... + 1738797.

It is an arithmetic number, because the mean of its divisors is an integer number (6198752560).

Almost surely, 2122081330508 is an apocalyptic number.

It is an amenable number.

122081330508 is an abundant number, since it is smaller than the sum of its proper divisors (175458792372).

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

122081330508 is a wasteful number, since it uses less digits than its factorization.

122081330508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406046 (or 3406044 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 122081330508 in words is "one hundred twenty-two billion, eighty-one million, three hundred thirty thousand, five hundred eight".

Divisors: 1 2 3 4 6 12 29 58 87 103 116 174 206 309 348 412 618 1236 2987 5974 8961 11948 17922 35844 3405907 6811814 10217721 13623628 20435442 40870884 98771303 197542606 296313909 350808421 395085212 592627818 701616842 1052425263 1185255636 1403233684 2104850526 4209701052 10173444209 20346888418 30520332627 40693776836 61040665254 122081330508