2261094121 has 8 divisors (see below), whose sum is σ = 2656390464. Its totient is φ = 1897421520.

The previous prime is 2261094119. The next prime is 2261094131. The reversal of 2261094121 is 1214901622.

2261094121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2261094121 - 2¹ = 2261094119 is a prime.

It is a super-2 number, since 2×2261094121² = 10225093248041525282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2261094121.

It is not an unprimeable number, because it can be changed into a prime (2261094131) 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, 7905781 + ... + 7906066.

It is an arithmetic number, because the mean of its divisors is an integer number (332048808).

Almost surely, 2^2261094121 is an apocalyptic number.

It is an amenable number.

2261094121 is a deficient number, since it is larger than the sum of its proper divisors (395296343).

2261094121 is a wasteful number, since it uses less digits than its factorization.

2261094121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15811871.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 2261094121 is about 47550.9634076955. The cubic root of 2261094121 is about 1312.5208575491.

Adding to 2261094121 its reverse (1214901622), we get a palindrome (3475995743).

The spelling of 2261094121 in words is "two billion, two hundred sixty-one million, ninety-four thousand, one hundred twenty-one".