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122234340 = 22352577927
BaseRepresentation
bin1110100100100…
…10010111100100
322112000010222210
413102102113210
5222242444330
620043523420
73012655224
oct722222744
9275003883
10122234340
1162aa8518
1234b29570
131c429c17
141233c084
15aae78b0
hex74925e4

122234340 has 48 divisors (see below), whose sum is σ = 343631232. Its totient is φ = 32464896.

The previous prime is 122234327. The next prime is 122234383. The reversal of 122234340 is 43432221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11457 + ... + 19383.

It is an arithmetic number, because the mean of its divisors is an integer number (7158984).

Almost surely, 2122234340 is an apocalyptic number.

122234340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122234340 is an abundant number, since it is smaller than the sum of its proper divisors (221396892).

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

122234340 is a wasteful number, since it uses less digits than its factorization.

122234340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8196 (or 8194 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 122234340 is about 11055.9640013886. The cubic root of 122234340 is about 496.2849180319.

Adding to 122234340 its reverse (43432221), we get a palindrome (165666561).

The spelling of 122234340 in words is "one hundred twenty-two million, two hundred thirty-four thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 257 514 771 1028 1285 1542 2570 3084 3855 5140 7710 7927 15420 15854 23781 31708 39635 47562 79270 95124 118905 158540 237810 475620 2037239 4074478 6111717 8148956 10186195 12223434 20372390 24446868 30558585 40744780 61117170 122234340