99952123 has 2 divisors, whose sum is σ = 99952124. Its totient is φ = 99952122.

The previous prime is 99952063. The next prime is 99952147. The reversal of 99952123 is 32125999.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99952123 is a prime.

It is not a weakly prime, because it can be changed into another prime (99955123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49976061 + 49976062.

It is an arithmetic number, because the mean of its divisors is an integer number (49976062).

Almost surely, 2^99952123 is an apocalyptic number.

99952123 is a deficient number, since it is larger than the sum of its proper divisors (1).

99952123 is an equidigital number, since it uses as much as digits as its factorization.

99952123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43740, while the sum is 40.

The square root of 99952123 is about 9997.6058634055. The cubic root of 99952123 is about 464.0847964203.

The spelling of 99952123 in words is "ninety-nine million, nine hundred fifty-two thousand, one hundred twenty-three".