125142043 has 8 divisors (see below), whose sum is σ = 134856288. Its totient is φ = 115440384.

The previous prime is 125142041. The next prime is 125142067. The reversal of 125142043 is 340241521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125142043 - 2¹ = 125142041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125142041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32730 + ... + 36352.

It is an arithmetic number, because the mean of its divisors is an integer number (16857036).

Almost surely, 2^125142043 is an apocalyptic number.

125142043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

125142043 is a deficient number, since it is larger than the sum of its proper divisors (9714245).

125142043 is a wasteful number, since it uses less digits than its factorization.

125142043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6293.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 125142043 is about 11186.6904399827. The cubic root of 125142043 is about 500.1893189743.

Adding to 125142043 its reverse (340241521), we get a palindrome (465383564).

The spelling of 125142043 in words is "one hundred twenty-five million, one hundred forty-two thousand, forty-three".