125088342142 has 4 divisors (see below), whose sum is σ = 187632513216. Its totient is φ = 62544171070.

The previous prime is 125088342131. The next prime is 125088342143. The reversal of 125088342142 is 241243880521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 125088342095 and 125088342104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125088342143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31272085534 + ... + 31272085537.

It is an arithmetic number, because the mean of its divisors is an integer number (46908128304).

Almost surely, 2^125088342142 is an apocalyptic number.

125088342142 is a deficient number, since it is larger than the sum of its proper divisors (62544171074).

125088342142 is an equidigital number, since it uses as much as digits as its factorization.

125088342142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62544171073.

The product of its (nonzero) digits is 122880, while the sum is 40.

The spelling of 125088342142 in words is "one hundred twenty-five billion, eighty-eight million, three hundred forty-two thousand, one hundred forty-two".