123550127 has 2 divisors, whose sum is σ = 123550128. Its totient is φ = 123550126.

The previous prime is 123550123. The next prime is 123550139. The reversal of 123550127 is 721055321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123550127 - 2² = 123550123 is a prime.

It is a super-2 number, since 2×123550127² = 30529267763432258, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 123550096 and 123550105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123550123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61775063 + 61775064.

It is an arithmetic number, because the mean of its divisors is an integer number (61775064).

Almost surely, 2^123550127 is an apocalyptic number.

123550127 is a deficient number, since it is larger than the sum of its proper divisors (1).

123550127 is an equidigital number, since it uses as much as digits as its factorization.

123550127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 123550127 is about 11115.3104769952. The cubic root of 123550127 is about 498.0593132151.

The spelling of 123550127 in words is "one hundred twenty-three million, five hundred fifty thousand, one hundred twenty-seven".