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120022207 is a prime number
BaseRepresentation
bin1110010011101…
…10010010111111
322100211202111221
413021312102333
5221211202312
615524254211
72655112654
oct711662277
9270752457
10120022207
1161827508
1234241367
131bb34076
1411d23c2b
15a80c207
hex72764bf

120022207 has 2 divisors, whose sum is σ = 120022208. Its totient is φ = 120022206.

The previous prime is 120022181. The next prime is 120022219. The reversal of 120022207 is 702220021.

It is a strong prime.

It is an emirp because it is prime and its reverse (702220021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120022207 - 27 = 120022079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120022237) 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, 60011103 + 60011104.

It is an arithmetic number, because the mean of its divisors is an integer number (60011104).

Almost surely, 2120022207 is an apocalyptic number.

120022207 is a deficient number, since it is larger than the sum of its proper divisors (1).

120022207 is an equidigital number, since it uses as much as digits as its factorization.

120022207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 120022207 is about 10955.4647094498. The cubic root of 120022207 is about 493.2728391958.

Adding to 120022207 its reverse (702220021), we get a palindrome (822242228).

The spelling of 120022207 in words is "one hundred twenty million, twenty-two thousand, two hundred seven".