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122032105 = 5133750741
BaseRepresentation
bin1110100011000…
…00111111101001
322111121212120121
413101200333221
5222220011410
620035323241
73011153506
oct721407751
9274555517
10122032105
116297a588
1234a50521
131c388b60
14122c84ad
15aaa79da
hex7460fe9

122032105 has 16 divisors (see below), whose sum is σ = 161968464. Its totient is φ = 87678720.

The previous prime is 122032093. The next prime is 122032123. The reversal of 122032105 is 501230221.

It can be written as a sum of positive squares in 8 ways, for example, as 5456896 + 116575209 = 2336^2 + 10797^2 .

It is not a de Polignac number, because 122032105 - 221 = 119934953 is a prime.

It is a Duffinian 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, 22966 + ... + 27775.

It is an arithmetic number, because the mean of its divisors is an integer number (10123029).

Almost surely, 2122032105 is an apocalyptic number.

It is an amenable number.

122032105 is a deficient number, since it is larger than the sum of its proper divisors (39936359).

122032105 is a wasteful number, since it uses less digits than its factorization.

122032105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50796.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 122032105 is about 11046.8142466505. The cubic root of 122032105 is about 496.0110681388.

Adding to 122032105 its reverse (501230221), we get a palindrome (623262326).

The spelling of 122032105 in words is "one hundred twenty-two million, thirty-two thousand, one hundred five".

Divisors: 1 5 13 37 65 185 481 2405 50741 253705 659633 1877417 3298165 9387085 24406421 122032105