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122522230 = 25173167347
BaseRepresentation
bin1110100110110…
…00101001110110
322112112202220101
413103120221312
5222331202410
620054024314
73015264445
oct723305166
9275482811
10122522230
1163184846
123504809a
131c4cac7c
14123b4d5c
15ab52d3a
hex74d8a76

122522230 has 64 divisors (see below), whose sum is σ = 245348352. Its totient is φ = 43845120.

The previous prime is 122522209. The next prime is 122522243. The reversal of 122522230 is 32225221.

It is a junction number, because it is equal to n+sod(n) for n = 122522198 and 122522207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352917 + ... + 353263.

It is an arithmetic number, because the mean of its divisors is an integer number (3833568).

Almost surely, 2122522230 is an apocalyptic number.

122522230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122522230 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

122522230 is a wasteful number, since it uses less digits than its factorization.

122522230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 122522230 is about 11068.9760140674. The cubic root of 122522230 is about 496.6742342785.

Adding to 122522230 its reverse (32225221), we get a palindrome (154747451).

The spelling of 122522230 in words is "one hundred twenty-two million, five hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 17 31 34 62 67 85 134 155 170 310 335 347 527 670 694 1054 1139 1735 2077 2278 2635 3470 4154 5270 5695 5899 10385 10757 11390 11798 20770 21514 23249 29495 35309 46498 53785 58990 70618 107570 116245 176545 182869 232490 353090 365738 395233 720719 790466 914345 1441438 1828690 1976165 3603595 3952330 7207190 12252223 24504446 61261115 122522230