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120348497 is a prime number
BaseRepresentation
bin1110010110001…
…01111101010001
322101110100002202
413023011331101
5221302122442
615535252545
72660642153
oct713057521
9271410082
10120348497
1161a2a675
123437a155
131bc19739
1411daaad3
15a873c32
hex72c5f51

120348497 has 2 divisors, whose sum is σ = 120348498. Its totient is φ = 120348496.

The previous prime is 120348493. The next prime is 120348499. The reversal of 120348497 is 794843021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110166016 + 10182481 = 10496^2 + 3191^2 .

It is a cyclic number.

It is not a de Polignac number, because 120348497 - 22 = 120348493 is a prime.

Together with 120348499, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120348497.

It is not a weakly prime, because it can be changed into another prime (120348493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60174248 + 60174249.

It is an arithmetic number, because the mean of its divisors is an integer number (60174249).

Almost surely, 2120348497 is an apocalyptic number.

It is an amenable number.

120348497 is a deficient number, since it is larger than the sum of its proper divisors (1).

120348497 is an equidigital number, since it uses as much as digits as its factorization.

120348497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 120348497 is about 10970.3462570696. The cubic root of 120348497 is about 493.7194353349.

The spelling of 120348497 in words is "one hundred twenty million, three hundred forty-eight thousand, four hundred ninety-seven".