7610121 has 12 divisors (see below), whose sum is σ = 11016772. Its totient is φ = 5062176.

The previous prime is 7610117. The next prime is 7610129. The reversal of 7610121 is 1210167.

7610121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2134521 + 5475600 = 1461^2 + 2340^2 .

It is not a de Polignac number, because 7610121 - 2² = 7610117 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

7610121 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7610094 and 7610103.

It is not an unprimeable number, because it can be changed into a prime (7610129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6255 + ... + 7371.

Almost surely, 2^7610121 is an apocalyptic number.

It is an amenable number.

7610121 is a deficient number, since it is larger than the sum of its proper divisors (3406651).

7610121 is a wasteful number, since it uses less digits than its factorization.

7610121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880 (or 1877 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 7610121 is about 2758.6447759724. The cubic root of 7610121 is about 196.6967514383.

Adding to 7610121 its reverse (1210167), we get a palindrome (8820288).

The spelling of 7610121 in words is "seven million, six hundred ten thousand, one hundred twenty-one".