125441031442 has 8 divisors (see below), whose sum is σ = 191711765196. Its totient is φ = 61537109712.

The previous prime is 125441031437. The next prime is 125441031449. The reversal of 125441031442 is 244130144521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 118646491401 + 6794540041 = 344451^2 + 82429^2 .

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

It is not an unprimeable number, because it can be changed into a prime (125441031449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591702873 + ... + 591703084.

Almost surely, 2^125441031442 is an apocalyptic number.

125441031442 is a deficient number, since it is larger than the sum of its proper divisors (66270733754).

125441031442 is a wasteful number, since it uses less digits than its factorization.

125441031442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183406012.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 125441031442 its reverse (244130144521), we get a palindrome (369571175963).

The spelling of 125441031442 in words is "one hundred twenty-five billion, four hundred forty-one million, thirty-one thousand, four hundred forty-two".