35500121 has 2 divisors, whose sum is σ = 35500122. Its totient is φ = 35500120.

The previous prime is 35500111. The next prime is 35500133. The reversal of 35500121 is 12100553.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20976400 + 14523721 = 4580^2 + 3811^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35500121 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 35500121.

It is not a weakly prime, because it can be changed into another prime (35500111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17750060 + 17750061.

It is an arithmetic number, because the mean of its divisors is an integer number (17750061).

Almost surely, 2^35500121 is an apocalyptic number.

It is an amenable number.

35500121 is a deficient number, since it is larger than the sum of its proper divisors (1).

35500121 is an equidigital number, since it uses as much as digits as its factorization.

35500121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 35500121 is about 5958.1977979923. The cubic root of 35500121 is about 328.6572959753.

Adding to 35500121 its reverse (12100553), we get a palindrome (47600674).

The spelling of 35500121 in words is "thirty-five million, five hundred thousand, one hundred twenty-one".