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122414042 = 2172211789
BaseRepresentation
bin1110100101111…
…10001111011010
322112100021111102
413102332033122
5222314222132
620051431402
73014334152
oct722761732
9275307442
10122414042
1163110533
1234bb5562
131c49095a
1412387762
15ab30c62
hex74be3da

122414042 has 12 divisors (see below), whose sum is σ = 195058590. Its totient is φ = 57606336.

The previous prime is 122414029. The next prime is 122414057. The reversal of 122414042 is 240414221.

It can be written as a sum of positive squares in 3 ways, for example, as 117700801 + 4713241 = 10849^2 + 2171^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105317 + ... + 106472.

Almost surely, 2122414042 is an apocalyptic number.

122414042 is a deficient number, since it is larger than the sum of its proper divisors (72644548).

122414042 is a wasteful number, since it uses less digits than its factorization.

122414042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211825 (or 211808 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 122414042 is about 11064.0879425283. The cubic root of 122414042 is about 496.5280022690.

Adding to 122414042 its reverse (240414221), we get a palindrome (362828263).

The spelling of 122414042 in words is "one hundred twenty-two million, four hundred fourteen thousand, forty-two".

Divisors: 1 2 17 34 289 578 211789 423578 3600413 7200826 61207021 122414042