35009121 has 32 divisors (see below), whose sum is σ = 55496448. Its totient is φ = 19215360.

The previous prime is 35009113. The next prime is 35009123. The reversal of 35009121 is 12190053.

It is not a de Polignac number, because 35009121 - 2³ = 35009113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (35009123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62575 + ... + 63131.

It is an arithmetic number, because the mean of its divisors is an integer number (1734264).

Almost surely, 2^35009121 is an apocalyptic number.

It is an amenable number.

35009121 is a deficient number, since it is larger than the sum of its proper divisors (20487327).

35009121 is a wasteful number, since it uses less digits than its factorization.

35009121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 35009121 is about 5916.8505980800. The cubic root of 35009121 is about 327.1350432136.

Adding to 35009121 its reverse (12190053), we get a palindrome (47199174).

It can be divided in two parts, 3500 and 9121, that added together give a palindrome (12621).

The spelling of 35009121 in words is "thirty-five million, nine thousand, one hundred twenty-one".