123682050133 has 2 divisors, whose sum is σ = 123682050134. Its totient is φ = 123682050132.

The previous prime is 123682050113. The next prime is 123682050179. The reversal of 123682050133 is 331050286321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113019009489 + 10663040644 = 336183^2 + 103262^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123682050133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123682050113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61841025066 + 61841025067.

It is an arithmetic number, because the mean of its divisors is an integer number (61841025067).

Almost surely, 2^123682050133 is an apocalyptic number.

It is an amenable number.

123682050133 is a deficient number, since it is larger than the sum of its proper divisors (1).

123682050133 is an equidigital number, since it uses as much as digits as its factorization.

123682050133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 123682050133 in words is "one hundred twenty-three billion, six hundred eighty-two million, fifty thousand, one hundred thirty-three".