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120422797 = 1112786201
BaseRepresentation
bin1110010110110…
…00000110001101
322101121010000121
413023120012031
5221312012142
615541024541
72661401605
oct713300615
9271533017
10120422797
1161a80480
12343b5151
131bc444c1
1411dc9c05
15a88ac67
hex72d818d

120422797 has 8 divisors (see below), whose sum is σ = 132406272. Its totient is φ = 108612000.

The previous prime is 120422777. The next prime is 120422867. The reversal of 120422797 is 797224021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120422797 - 27 = 120422669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120422737) 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 7 ways as a sum of consecutive naturals, for example, 41704 + ... + 44497.

It is an arithmetic number, because the mean of its divisors is an integer number (16550784).

Almost surely, 2120422797 is an apocalyptic number.

It is an amenable number.

120422797 is a deficient number, since it is larger than the sum of its proper divisors (11983475).

120422797 is a wasteful number, since it uses less digits than its factorization.

120422797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86339.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 120422797 is about 10973.7321363336. The cubic root of 120422797 is about 493.8210175688.

The spelling of 120422797 in words is "one hundred twenty million, four hundred twenty-two thousand, seven hundred ninety-seven".

Divisors: 1 11 127 1397 86201 948211 10947527 120422797