1020126104 has 16 divisors (see below), whose sum is σ = 1913150400. Its totient is φ = 509952672.

The previous prime is 1020126101. The next prime is 1020126137. The reversal of 1020126104 is 4016210201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020126101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36089 + ... + 57815.

It is an arithmetic number, because the mean of its divisors is an integer number (119571900).

Almost surely, 2^1020126104 is an apocalyptic number.

It is an amenable number.

1020126104 is a deficient number, since it is larger than the sum of its proper divisors (893024296).

1020126104 is a wasteful number, since it uses less digits than its factorization.

1020126104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27602 (or 27598 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1020126104 is about 31939.4130190271. The cubic root of 1020126104 is about 1006.6641912331.

Adding to 1020126104 its reverse (4016210201), we get a palindrome (5036336305).

The spelling of 1020126104 in words is "one billion, twenty million, one hundred twenty-six thousand, one hundred four".