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122132122230 = 2355969001199
BaseRepresentation
bin111000110111110100…
…1000100101001110110
3102200020121010122100110
41301233221010221312
54000111310402410
6132035015123450
711552355624126
oct1615751045166
9380217118313
10122132122230
1147883443108
121b805973586
13b694b41161
145ca8594c86
15329c265720
hex1c6fa44a76

122132122230 has 32 divisors (see below), whose sum is σ = 298085184000. Its totient is φ = 32016555872.

The previous prime is 122132122223. The next prime is 122132122243. The reversal of 122132122230 is 32221231221.

It is a junction number, because it is equal to n+sod(n) for n = 122132122197 and 122132122206.

It is a congruent number.

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, 34498830 + ... + 34502369.

It is an arithmetic number, because the mean of its divisors is an integer number (9315162000).

Almost surely, 2122132122230 is an apocalyptic number.

122132122230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122132122230 is an abundant number, since it is smaller than the sum of its proper divisors (175953061770).

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

122132122230 is a wasteful number, since it uses less digits than its factorization.

122132122230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69001268.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 122132122230 its reverse (32221231221), we get a palindrome (154353353451).

The spelling of 122132122230 in words is "one hundred twenty-two billion, one hundred thirty-two million, one hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 59 118 177 295 354 590 885 1770 69001199 138002398 207003597 345005995 414007194 690011990 1035017985 2070035970 4071070741 8142141482 12213212223 20355353705 24426424446 40710707410 61066061115 122132122230