125234143 has 2 divisors, whose sum is σ = 125234144. Its totient is φ = 125234142.

The previous prime is 125234129. The next prime is 125234173. The reversal of 125234143 is 341432521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125234143 - 2¹³ = 125225951 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125234173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62617071 + 62617072.

It is an arithmetic number, because the mean of its divisors is an integer number (62617072).

Almost surely, 2^125234143 is an apocalyptic number.

125234143 is a deficient number, since it is larger than the sum of its proper divisors (1).

125234143 is an equidigital number, since it uses as much as digits as its factorization.

125234143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 25.

The square root of 125234143 is about 11190.8061818620. The cubic root of 125234143 is about 500.3119959432.

Adding to 125234143 its reverse (341432521), we get a palindrome (466666664).

The spelling of 125234143 in words is "one hundred twenty-five million, two hundred thirty-four thousand, one hundred forty-three".