123087353 has 2 divisors, whose sum is σ = 123087354. Its totient is φ = 123087352.

The previous prime is 123087347. The next prime is 123087379. The reversal of 123087353 is 353780321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90859024 + 32228329 = 9532^2 + 5677^2 .

It is an emirp because it is prime and its reverse (353780321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123087353 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (123087553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61543676 + 61543677.

It is an arithmetic number, because the mean of its divisors is an integer number (61543677).

Almost surely, 2^123087353 is an apocalyptic number.

It is an amenable number.

123087353 is a deficient number, since it is larger than the sum of its proper divisors (1).

123087353 is an equidigital number, since it uses as much as digits as its factorization.

123087353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 123087353 is about 11094.4739848269. The cubic root of 123087353 is about 497.4366852920.

The spelling of 123087353 in words is "one hundred twenty-three million, eighty-seven thousand, three hundred fifty-three".