125025323142 has 16 divisors (see below), whose sum is σ = 250104813552. Its totient is φ = 41666079840.

The previous prime is 125025323083. The next prime is 125025323147. The reversal of 125025323142 is 241323520521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125025323147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2226933 + ... + 2282384.

It is an arithmetic number, because the mean of its divisors is an integer number (15631550847).

Almost surely, 2^125025323142 is an apocalyptic number.

125025323142 is an abundant number, since it is smaller than the sum of its proper divisors (125079490410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125025323142 is a wasteful number, since it uses less digits than its factorization.

125025323142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4513943.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 125025323142 its reverse (241323520521), we get a palindrome (366348843663).

The spelling of 125025323142 in words is "one hundred twenty-five billion, twenty-five million, three hundred twenty-three thousand, one hundred forty-two".