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123053459 is a prime number
BaseRepresentation
bin1110101010110…
…10010110010011
322120112202121112
413111122112103
5223000202314
620113243535
73022636304
oct725322623
9276482545
10123053459
1163507981
12352635ab
131c6559c9
14124b27ab
15ac0a43e
hex755a593

123053459 has 2 divisors, whose sum is σ = 123053460. Its totient is φ = 123053458.

The previous prime is 123053387. The next prime is 123053471. The reversal of 123053459 is 954350321.

It is a strong prime.

It is an emirp because it is prime and its reverse (954350321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-123053459 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (123059459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61526729 + 61526730.

It is an arithmetic number, because the mean of its divisors is an integer number (61526730).

Almost surely, 2123053459 is an apocalyptic number.

123053459 is a deficient number, since it is larger than the sum of its proper divisors (1).

123053459 is an equidigital number, since it uses as much as digits as its factorization.

123053459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 123053459 is about 11092.9463624413. The cubic root of 123053459 is about 497.3910221474.

The spelling of 123053459 in words is "one hundred twenty-three million, fifty-three thousand, four hundred fifty-nine".