123650273 has 2 divisors, whose sum is σ = 123650274. Its totient is φ = 123650272.

The previous prime is 123650269. The next prime is 123650291. The reversal of 123650273 is 372056321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85803169 + 37847104 = 9263^2 + 6152^2 .

It is a cyclic number.

It is not a de Polignac number, because 123650273 - 2² = 123650269 is a prime.

It is not a weakly prime, because it can be changed into another prime (123650213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61825136 + 61825137.

It is an arithmetic number, because the mean of its divisors is an integer number (61825137).

Almost surely, 2^123650273 is an apocalyptic number.

It is an amenable number.

123650273 is a deficient number, since it is larger than the sum of its proper divisors (1).

123650273 is an equidigital number, since it uses as much as digits as its factorization.

123650273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 123650273 is about 11119.8144319049. The cubic root of 123650273 is about 498.1938474822.

The spelling of 123650273 in words is "one hundred twenty-three million, six hundred fifty thousand, two hundred seventy-three".