125344199 has 2 divisors, whose sum is σ = 125344200. Its totient is φ = 125344198.

The previous prime is 125344171. The next prime is 125344237. The reversal of 125344199 is 991443521.

It is an a-pointer prime, because the next prime (125344237) can be obtained adding 125344199 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125344199 - 2¹⁶ = 125278663 is a prime.

It is a super-2 number, since 2×125344199² = 31422336445903202, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125344169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62672099 + 62672100.

It is an arithmetic number, because the mean of its divisors is an integer number (62672100).

Almost surely, 2^125344199 is an apocalyptic number.

125344199 is a deficient number, since it is larger than the sum of its proper divisors (1).

125344199 is an equidigital number, since it uses as much as digits as its factorization.

125344199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 38.

The square root of 125344199 is about 11195.7223527560. The cubic root of 125344199 is about 500.4585114061.

The spelling of 125344199 in words is "one hundred twenty-five million, three hundred forty-four thousand, one hundred ninety-nine".