125142424 has 32 divisors (see below), whose sum is σ = 264805200. Its totient is φ = 54920320.

The previous prime is 125142421. The next prime is 125142439. The reversal of 125142424 is 424241521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125142421) 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, 21967 + ... + 27070.

Almost surely, 2^125142424 is an apocalyptic number.

It is an amenable number.

125142424 is an abundant number, since it is smaller than the sum of its proper divisors (139662776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125142424 is a wasteful number, since it uses less digits than its factorization.

125142424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49083 (or 49079 counting only the distinct ones).

The product of its digits is 2560, while the sum is 25.

The square root of 125142424 is about 11186.7074691350. The cubic root of 125142424 is about 500.1898265893.

Adding to 125142424 its reverse (424241521), we get a palindrome (549383945).

The spelling of 125142424 in words is "one hundred twenty-five million, one hundred forty-two thousand, four hundred twenty-four".