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120240629 is a prime number
BaseRepresentation
bin1110010101010…
…11100111110101
322101020212010122
413022223213311
5221240200004
615533101325
72660012525
oct712534765
9271225118
10120240629
1161966623
1234327845
131bbac602
1411d7d685
15a851cbe
hex72ab9f5

120240629 has 2 divisors, whose sum is σ = 120240630. Its totient is φ = 120240628.

The previous prime is 120240613. The next prime is 120240649. The reversal of 120240629 is 926042021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102050404 + 18190225 = 10102^2 + 4265^2 .

It is a cyclic number.

It is not a de Polignac number, because 120240629 - 24 = 120240613 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 120240598 and 120240607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120240649) 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, 60120314 + 60120315.

It is an arithmetic number, because the mean of its divisors is an integer number (60120315).

Almost surely, 2120240629 is an apocalyptic number.

It is an amenable number.

120240629 is a deficient number, since it is larger than the sum of its proper divisors (1).

120240629 is an equidigital number, since it uses as much as digits as its factorization.

120240629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 120240629 is about 10965.4288105847. The cubic root of 120240629 is about 493.5718848225.

The spelling of 120240629 in words is "one hundred twenty million, two hundred forty thousand, six hundred twenty-nine".