140220125 has 16 divisors (see below), whose sum is σ = 175348992. Its totient is φ = 111949200.

The previous prime is 140220103. The next prime is 140220137. The reversal of 140220125 is 521022041.

It is not a de Polignac number, because 140220125 - 2⁶ = 140220061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90104 + ... + 91646.

It is an arithmetic number, because the mean of its divisors is an integer number (10959312).

Almost surely, 2^140220125 is an apocalyptic number.

It is an amenable number.

140220125 is a deficient number, since it is larger than the sum of its proper divisors (35128867).

140220125 is an equidigital number, since it uses as much as digits as its factorization.

140220125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285 (or 2275 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 140220125 is about 11841.4578916618. The cubic root of 140220125 is about 519.5214100026.

Adding to 140220125 its reverse (521022041), we get a palindrome (661242166).

The spelling of 140220125 in words is "one hundred forty million, two hundred twenty thousand, one hundred twenty-five".