10226121061 has 8 divisors (see below), whose sum is σ = 11660554584. Its totient is φ = 8884231680.

The previous prime is 10226121049. The next prime is 10226121071. The reversal of 10226121061 is 16012162201.

It can be written as a sum of positive squares in 4 ways, for example, as 4360092961 + 5866028100 = 66031^2 + 76590^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10226121061 - 2⁵ = 10226121029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10226121071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23135800 + ... + 23136241.

It is an arithmetic number, because the mean of its divisors is an integer number (1457569323).

Almost surely, 2^10226121061 is an apocalyptic number.

It is an amenable number.

10226121061 is a deficient number, since it is larger than the sum of its proper divisors (1434433523).

10226121061 is a wasteful number, since it uses less digits than its factorization.

10226121061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46272071.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 10226121061 its reverse (16012162201), we get a palindrome (26238283262).

The spelling of 10226121061 in words is "ten billion, two hundred twenty-six million, one hundred twenty-one thousand, sixty-one".