35561121 has 8 divisors (see below), whose sum is σ = 48122784. Its totient is φ = 23353440.

The previous prime is 35561111. The next prime is 35561137. The reversal of 35561121 is 12116553.

35561121 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 not a de Polignac number, because 35561121 - 2⁵ = 35561089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 35561091 and 35561100.

It is not an unprimeable number, because it can be changed into a prime (35561111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88260 + ... + 88661.

It is an arithmetic number, because the mean of its divisors is an integer number (6015348).

Almost surely, 2^35561121 is an apocalyptic number.

It is an amenable number.

35561121 is a deficient number, since it is larger than the sum of its proper divisors (12561663).

35561121 is a wasteful number, since it uses less digits than its factorization.

35561121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176991.

The product of its digits is 900, while the sum is 24.

The square root of 35561121 is about 5963.3145984427. The cubic root of 35561121 is about 328.8454326402.

Adding to 35561121 its reverse (12116553), we get a palindrome (47677674).

The spelling of 35561121 in words is "thirty-five million, five hundred sixty-one thousand, one hundred twenty-one".