123052117 has 2 divisors, whose sum is σ = 123052118. Its totient is φ = 123052116.

The previous prime is 123052091. The next prime is 123052147. The reversal of 123052117 is 711250321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74805201 + 48246916 = 8649^2 + 6946^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123052117 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123052147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61526058 + 61526059.

It is an arithmetic number, because the mean of its divisors is an integer number (61526059).

Almost surely, 2^123052117 is an apocalyptic number.

It is an amenable number.

123052117 is a deficient number, since it is larger than the sum of its proper divisors (1).

123052117 is an equidigital number, since it uses as much as digits as its factorization.

123052117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 123052117 is about 11092.8858733875. The cubic root of 123052117 is about 497.3892139870.

The spelling of 123052117 in words is "one hundred twenty-three million, fifty-two thousand, one hundred seventeen".