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122233012 = 22112778023
BaseRepresentation
bin1110100100100…
…10000010110100
322112000002011121
413102102002310
5222242424022
620043513324
73012651316
oct722220264
9275002147
10122233012
1162aa7520
1234b28844
131c429435
141233b7b6
15aae72c7
hex74920b4

122233012 has 12 divisors (see below), whose sum is σ = 233354016. Its totient is φ = 55560440.

The previous prime is 122232997. The next prime is 122233019. The reversal of 122233012 is 210332221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122233019) by changing a digit.

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, 1388968 + ... + 1389055.

It is an arithmetic number, because the mean of its divisors is an integer number (19446168).

Almost surely, 2122233012 is an apocalyptic number.

It is an amenable number.

122233012 is a deficient number, since it is larger than the sum of its proper divisors (111121004).

122233012 is a wasteful number, since it uses less digits than its factorization.

122233012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778038 (or 2778036 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 122233012 is about 11055.9039431428. The cubic root of 122233012 is about 496.2831207498.

Adding to 122233012 its reverse (210332221), we get a palindrome (332565233).

The spelling of 122233012 in words is "one hundred twenty-two million, two hundred thirty-three thousand, twelve".

Divisors: 1 2 4 11 22 44 2778023 5556046 11112092 30558253 61116506 122233012