1020125204 has 24 divisors (see below), whose sum is σ = 2073700608. Its totient is φ = 430028640.

The previous prime is 1020125179. The next prime is 1020125213. The reversal of 1020125204 is 4025210201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296924 + ... + 300339.

It is an arithmetic number, because the mean of its divisors is an integer number (86404192).

Almost surely, 2^1020125204 is an apocalyptic number.

1020125204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1020125204 is an abundant number, since it is smaller than the sum of its proper divisors (1053575404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020125204 is a wasteful number, since it uses less digits than its factorization.

1020125204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597335 (or 597333 counting only the distinct ones).

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

The square root of 1020125204 is about 31939.3989298484. The cubic root of 1020125204 is about 1006.6638951919.

Adding to 1020125204 its reverse (4025210201), we get a palindrome (5045335405).

The spelling of 1020125204 in words is "one billion, twenty million, one hundred twenty-five thousand, two hundred four".