120203143125 has 80 divisors (see below), whose sum is σ = 228368048832. Its totient is φ = 55695744000.

The previous prime is 120203143097. The next prime is 120203143133. The reversal of 120203143125 is 521341302021.

It is not a de Polignac number, because 120203143125 - 2²¹ = 120201045973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120203143095 and 120203143104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 269334 + ... + 559416.

Almost surely, 2^120203143125 is an apocalyptic number.

120203143125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120203143125 is a deficient number, since it is larger than the sum of its proper divisors (108164905707).

120203143125 is a wasteful number, since it uses less digits than its factorization.

120203143125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290136 (or 290121 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 120203143125 its reverse (521341302021), we get a palindrome (641544445146).

The spelling of 120203143125 in words is "one hundred twenty billion, two hundred three million, one hundred forty-three thousand, one hundred twenty-five".