1020240204125 has 16 divisors (see below), whose sum is σ = 1302870474048. Its totient is φ = 797210946000.

The previous prime is 1020240204103. The next prime is 1020240204143. The reversal of 1020240204125 is 5214020420201.

1020240204125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-1020240204125 is a prime.

It is a super-2 number, since 2×1020240204125² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1020240204125.

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, 94900691 + ... + 94911440.

It is an arithmetic number, because the mean of its divisors is an integer number (81429404628).

Almost surely, 2^{1020240204125} is an apocalyptic number.

It is an amenable number.

1020240204125 is a deficient number, since it is larger than the sum of its proper divisors (282630269923).

1020240204125 is an equidigital number, since it uses as much as digits as its factorization.

1020240204125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189812189 (or 189812179 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 1020240204125 its reverse (5214020420201), we get a palindrome (6234260624326).

The spelling of 1020240204125 in words is "one trillion, twenty billion, two hundred forty million, two hundred four thousand, one hundred twenty-five".