140121532250125 has 32 divisors (see below), whose sum is σ = 176541592106880. Its totient is φ = 111027187036800.

The previous prime is 140121532250101. The next prime is 140121532250143. The reversal of 140121532250125 is 521052235121041.

It is not a de Polignac number, because 140121532250125 - 2⁹ = 140121532249613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65406202 + ... + 67514548.

It is an arithmetic number, because the mean of its divisors is an integer number (5516924753340).

Almost surely, 2^{140121532250125} is an apocalyptic number.

It is an amenable number.

140121532250125 is a deficient number, since it is larger than the sum of its proper divisors (36420059856755).

140121532250125 is a wasteful number, since it uses less digits than its factorization.

140121532250125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113438 (or 2113428 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 140121532250125 its reverse (521052235121041), we get a palindrome (661173767371166).

The spelling of 140121532250125 in words is "one hundred forty trillion, one hundred twenty-one billion, five hundred thirty-two million, two hundred fifty thousand, one hundred twenty-five".