1036121026 has 4 divisors (see below), whose sum is σ = 1554181542. Its totient is φ = 518060512.

The previous prime is 1036120979. The next prime is 1036121033. The reversal of 1036121026 is 6201216301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1014358801 + 21762225 = 31849^2 + 4665^2 .

It is a super-3 number, since 3×1036121026³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1036120988 and 1036121006.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 259030255 + ... + 259030258.

Almost surely, 2^1036121026 is an apocalyptic number.

1036121026 is a deficient number, since it is larger than the sum of its proper divisors (518060516).

1036121026 is an equidigital number, since it uses as much as digits as its factorization.

1036121026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518060515.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1036121026 is about 32188.8338713909. The cubic root of 1036121026 is about 1011.8982130593.

Adding to 1036121026 its reverse (6201216301), we get a palindrome (7237337327).

The spelling of 1036121026 in words is "one billion, thirty-six million, one hundred twenty-one thousand, twenty-six".