123190633 has 2 divisors, whose sum is σ = 123190634. Its totient is φ = 123190632.

The previous prime is 123190597. The next prime is 123190651. The reversal of 123190633 is 336091321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68608089 + 54582544 = 8283^2 + 7388^2 .

It is a cyclic number.

It is not a de Polignac number, because 123190633 - 2²¹ = 121093481 is a prime.

It is not a weakly prime, because it can be changed into another prime (123190663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61595316 + 61595317.

It is an arithmetic number, because the mean of its divisors is an integer number (61595317).

Almost surely, 2^123190633 is an apocalyptic number.

It is an amenable number.

123190633 is a deficient number, since it is larger than the sum of its proper divisors (1).

123190633 is an equidigital number, since it uses as much as digits as its factorization.

123190633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 123190633 is about 11099.1275783279. The cubic root of 123190633 is about 497.5757759378.

The spelling of 123190633 in words is "one hundred twenty-three million, one hundred ninety thousand, six hundred thirty-three".