1020124126 has 32 divisors (see below), whose sum is σ = 1814791680. Its totient is φ = 420789600.

The previous prime is 1020124093. The next prime is 1020124181. The reversal of 1020124126 is 6214210201.

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, 130591 + ... + 138181.

It is an arithmetic number, because the mean of its divisors is an integer number (56712240).

Almost surely, 2^1020124126 is an apocalyptic number.

1020124126 is a deficient number, since it is larger than the sum of its proper divisors (794667554).

1020124126 is a wasteful number, since it uses less digits than its factorization.

1020124126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7960.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1020124126 is about 31939.3820541350. The cubic root of 1020124126 is about 1006.6635406001.

Adding to 1020124126 its reverse (6214210201), we get a palindrome (7234334327).

The spelling of 1020124126 in words is "one billion, twenty million, one hundred twenty-four thousand, one hundred twenty-six".