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122141332 = 2238978497
BaseRepresentation
bin1110100011110…
…11101010010100
322111211102102001
413101323222110
5222232010312
620041525044
73012120115
oct721735224
9274742361
10122141332
1162a44655
1234aa3784
131c3c67a1
141231620c
15aaca057
hex747ba94

122141332 has 12 divisors (see below), whose sum is σ = 214299540. Its totient is φ = 60912896.

The previous prime is 122141323. The next prime is 122141351. The reversal of 122141332 is 233141221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25040016 + 97101316 = 5004^2 + 9854^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37693 + ... + 40804.

It is an arithmetic number, because the mean of its divisors is an integer number (17858295).

Almost surely, 2122141332 is an apocalyptic number.

It is an amenable number.

122141332 is a deficient number, since it is larger than the sum of its proper divisors (92158208).

122141332 is a wasteful number, since it uses less digits than its factorization.

122141332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78890 (or 78888 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 122141332 is about 11051.7569643926. The cubic root of 122141332 is about 496.1590118424.

Adding to 122141332 its reverse (233141221), we get a palindrome (355282553).

The spelling of 122141332 in words is "one hundred twenty-two million, one hundred forty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 389 778 1556 78497 156994 313988 30535333 61070666 122141332