120126125 has 64 divisors (see below), whose sum is σ = 184025088. Its totient is φ = 76507200.

The previous prime is 120126089. The next prime is 120126137. The reversal of 120126125 is 521621021.

It is not a de Polignac number, because 120126125 - 2⁸ = 120125869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120126097 and 120126106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 945812 + ... + 945938.

It is an arithmetic number, because the mean of its divisors is an integer number (2875392).

Almost surely, 2^120126125 is an apocalyptic number.

It is an amenable number.

120126125 is a deficient number, since it is larger than the sum of its proper divisors (63898963).

120126125 is a wasteful number, since it uses less digits than its factorization.

120126125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 120126125 is about 10960.2064305377. The cubic root of 120126125 is about 493.4151604692.

Adding to 120126125 its reverse (521621021), we get a palindrome (641747146).

The spelling of 120126125 in words is "one hundred twenty million, one hundred twenty-six thousand, one hundred twenty-five".