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120102422 = 2112496291
BaseRepresentation
bin1110010100010…
…01111000010110
322100222211112212
413022021320112
5221221234142
615530113422
72655565556
oct712117026
9270884485
10120102422
1161881800
123427b872
131bb6172b
1411d45166
15a825d82
hex7289e16

120102422 has 12 divisors (see below), whose sum is σ = 198020508. Its totient is φ = 54591900.

The previous prime is 120102421. The next prime is 120102431. The reversal of 120102422 is 224201021.

It is a junction number, because it is equal to n+sod(n) for n = 120102397 and 120102406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 247904 + ... + 248387.

It is an arithmetic number, because the mean of its divisors is an integer number (16501709).

Almost surely, 2120102422 is an apocalyptic number.

120102422 is a deficient number, since it is larger than the sum of its proper divisors (77918086).

120102422 is a wasteful number, since it uses less digits than its factorization.

120102422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496315 (or 496304 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 120102422 is about 10959.1250563172. The cubic root of 120102422 is about 493.3827051676.

Adding to 120102422 its reverse (224201021), we get a palindrome (344303443).

The spelling of 120102422 in words is "one hundred twenty million, one hundred two thousand, four hundred twenty-two".