761121 has 12 divisors (see below), whose sum is σ = 1157520. Its totient is φ = 480600.

The previous prime is 761119. The next prime is 761129. The reversal of 761121 is 121167.

761121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 761121 - 2¹ = 761119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 761094 and 761103.

It is not an unprimeable number, because it can be changed into a prime (761129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2055 + ... + 2396.

It is an arithmetic number, because the mean of its divisors is an integer number (96460).

2⁷⁶¹¹²¹ is an apocalyptic number.

It is an amenable number.

761121 is a deficient number, since it is larger than the sum of its proper divisors (396399).

761121 is a wasteful number, since it uses less digits than its factorization.

761121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4476 (or 4473 counting only the distinct ones).

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

The square root of 761121 is about 872.4224893938. The cubic root of 761121 is about 91.3028992080.

Adding to 761121 its reverse (121167), we get a palindrome (882288).

The spelling of 761121 in words is "seven hundred sixty-one thousand, one hundred twenty-one".