123092147 has 2 divisors, whose sum is σ = 123092148. Its totient is φ = 123092146.

The previous prime is 123092141. The next prime is 123092161. The reversal of 123092147 is 741290321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123092147 - 2⁴ = 123092131 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (123092141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61546073 + 61546074.

It is an arithmetic number, because the mean of its divisors is an integer number (61546074).

Almost surely, 2^123092147 is an apocalyptic number.

123092147 is a deficient number, since it is larger than the sum of its proper divisors (1).

123092147 is an equidigital number, since it uses as much as digits as its factorization.

123092147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 123092147 is about 11094.6900362290. The cubic root of 123092147 is about 497.4431432545.

The spelling of 123092147 in words is "one hundred twenty-three million, ninety-two thousand, one hundred forty-seven".