125103442 has 16 divisors (see below), whose sum is σ = 200522520. Its totient is φ = 58330368.

The previous prime is 125103439. The next prime is 125103457. The reversal of 125103442 is 244301521.

It can be written as a sum of positive squares in 4 ways, for example, as 124344801 + 758641 = 11151^2 + 871^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13173 + ... + 20584.

Almost surely, 2^125103442 is an apocalyptic number.

125103442 is a deficient number, since it is larger than the sum of its proper divisors (75419078).

125103442 is a wasteful number, since it uses less digits than its factorization.

125103442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33885.

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

The square root of 125103442 is about 11184.9649977101. The cubic root of 125103442 is about 500.1378846388.

Adding to 125103442 its reverse (244301521), we get a palindrome (369404963).

The spelling of 125103442 in words is "one hundred twenty-five million, one hundred three thousand, four hundred forty-two".