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122233442 = 266192461
BaseRepresentation
bin1110100100100…
…10001001100010
322112000002202112
413102102021202
5222242432232
620043515322
73012652502
oct722221142
9275002675
10122233442
1162aa7881
1234b28b42
131c4296a6
141233ba02
15aae74b2
hex7492262

122233442 has 8 divisors (see below), whose sum is σ = 183629532. Its totient is φ = 61023600.

The previous prime is 122233439. The next prime is 122233453. The reversal of 122233442 is 244332221.

It can be written as a sum of positive squares in 2 ways, for example, as 117700801 + 4532641 = 10849^2 + 2129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44909 + ... + 47552.

Almost surely, 2122233442 is an apocalyptic number.

122233442 is a deficient number, since it is larger than the sum of its proper divisors (61396090).

122233442 is an equidigital number, since it uses as much as digits as its factorization.

122233442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93124.

The product of its digits is 2304, while the sum is 23.

The square root of 122233442 is about 11055.9233897490. The cubic root of 122233442 is about 496.2837027025.

Adding to 122233442 its reverse (244332221), we get a palindrome (366565663).

The spelling of 122233442 in words is "one hundred twenty-two million, two hundred thirty-three thousand, four hundred forty-two".

Divisors: 1 2 661 1322 92461 184922 61116721 122233442