125011442 has 8 divisors (see below), whose sum is σ = 190695600. Its totient is φ = 61446244.

The previous prime is 125011429. The next prime is 125011459. The reversal of 125011442 is 244110521.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529592 + ... + 529827.

It is an arithmetic number, because the mean of its divisors is an integer number (23836950).

Almost surely, 2^125011442 is an apocalyptic number.

125011442 is a deficient number, since it is larger than the sum of its proper divisors (65684158).

125011442 is a wasteful number, since it uses less digits than its factorization.

125011442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059480.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 125011442 is about 11180.8515775857. The cubic root of 125011442 is about 500.0152555345.

Adding to 125011442 its reverse (244110521), we get a palindrome (369121963).

The spelling of 125011442 in words is "one hundred twenty-five million, eleven thousand, four hundred forty-two".