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120225212 = 2230056303
BaseRepresentation
bin1110010101001…
…11110110111100
322101020001222122
413022213312330
5221234201322
615532502112
72656616552
oct712476674
9271201878
10120225212
1161955a88
123431a938
131bba55a3
1411d77bd2
15a84c442
hex72a7dbc

120225212 has 6 divisors (see below), whose sum is σ = 210394128. Its totient is φ = 60112604.

The previous prime is 120225211. The next prime is 120225227. The reversal of 120225212 is 212522021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120225211) by changing a digit.

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 as a sum of consecutive naturals, namely, 15028148 + ... + 15028155.

It is an arithmetic number, because the mean of its divisors is an integer number (35065688).

Almost surely, 2120225212 is an apocalyptic number.

It is an amenable number.

120225212 is a deficient number, since it is larger than the sum of its proper divisors (90168916).

120225212 is a wasteful number, since it uses less digits than its factorization.

120225212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30056307 (or 30056305 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 120225212 is about 10964.7258059652. The cubic root of 120225212 is about 493.5507890053.

Adding to 120225212 its reverse (212522021), we get a palindrome (332747233).

The spelling of 120225212 in words is "one hundred twenty million, two hundred twenty-five thousand, two hundred twelve".

Divisors: 1 2 4 30056303 60112606 120225212