35121 has 8 divisors (see below), whose sum is σ = 48960. Its totient is φ = 22352.

The previous prime is 35117. The next prime is 35129. The reversal of 35121 is 12153.

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 35121 - 2² = 35117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 35097 and 35106.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 35121.

It is not an unprimeable number, because it can be changed into a prime (35129) 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, 186 + ... + 323.

It is an arithmetic number, because the mean of its divisors is an integer number (6120).

2³⁵¹²¹ is an apocalyptic number.

It is an amenable number.

35121 is a deficient number, since it is larger than the sum of its proper divisors (13839).

35121 is a wasteful number, since it uses less digits than its factorization.

35121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535.

The product of its digits is 30, while the sum is 12.

The square root of 35121 is about 187.4059764255. The cubic root of 35121 is about 32.7483148911.

Adding to 35121 its reverse (12153), we get a palindrome (47274).

The spelling of 35121 in words is "thirty-five thousand, one hundred twenty-one".