123055369 has 2 divisors, whose sum is σ = 123055370. Its totient is φ = 123055368.

The previous prime is 123055363. The next prime is 123055393. The reversal of 123055369 is 963550321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99900025 + 23155344 = 9995^2 + 4812^2 .

It is a cyclic number.

It is not a de Polignac number, because 123055369 - 2¹¹ = 123053321 is a prime.

It is a super-2 number, since 2×123055369² = 30285247679452322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123055363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61527684 + 61527685.

It is an arithmetic number, because the mean of its divisors is an integer number (61527685).

Almost surely, 2^123055369 is an apocalyptic number.

It is an amenable number.

123055369 is a deficient number, since it is larger than the sum of its proper divisors (1).

123055369 is an equidigital number, since it uses as much as digits as its factorization.

123055369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 123055369 is about 11093.0324528508. The cubic root of 123055369 is about 497.3935955870.

The spelling of 123055369 in words is "one hundred twenty-three million, fifty-five thousand, three hundred sixty-nine".