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122330001320 = 23524841123113
BaseRepresentation
bin111000111101101101…
…1111010111110101000
3102200202101110221102122
41301323123322332220
54001012440020240
6132110404250412
711560310566112
oct1617333727650
9380671427378
10122330001320
114797510764a
121b8600a0a08
13b6c6b34c87
145cc69843b2
1532ae8014b5
hex1c7b6fafa8

122330001320 has 32 divisors (see below), whose sum is σ = 275255818920. Its totient is φ = 48929633280.

The previous prime is 122330001319. The next prime is 122330001347. The reversal of 122330001320 is 23100033221.

It can be written as a sum of positive squares in 4 ways, for example, as 96051646084 + 26278355236 = 309922^2 + 162106^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932084 + ... + 1055196.

Almost surely, 2122330001320 is an apocalyptic number.

122330001320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122330001320 is an abundant number, since it is smaller than the sum of its proper divisors (152925817600).

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

122330001320 is a wasteful number, since it uses less digits than its factorization.

122330001320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147965 (or 147961 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 122330001320 its reverse (23100033221), we get a palindrome (145430034541).

The spelling of 122330001320 in words is "one hundred twenty-two billion, three hundred thirty million, one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 24841 49682 99364 123113 124205 198728 246226 248410 492452 496820 615565 984904 993640 1231130 2462260 4924520 3058250033 6116500066 12233000132 15291250165 24466000264 30582500330 61165000660 122330001320