125043322442 has 8 divisors (see below), whose sum is σ = 187674740100. Its totient is φ = 62485075744.

The previous prime is 125043322433. The next prime is 125043322489. The reversal of 125043322442 is 244223340521.

It can be written as a sum of positive squares in 2 ways, for example, as 124213248721 + 830073721 = 352439^2 + 28811^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 125043322399 and 125043322408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18288467 + ... + 18295302.

Almost surely, 2^125043322442 is an apocalyptic number.

125043322442 is a deficient number, since it is larger than the sum of its proper divisors (62631417658).

125043322442 is a wasteful number, since it uses less digits than its factorization.

125043322442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36585480.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 125043322442 its reverse (244223340521), we get a palindrome (369266662963).

The spelling of 125043322442 in words is "one hundred twenty-five billion, forty-three million, three hundred twenty-two thousand, four hundred forty-two".