35023121 has 4 divisors (see below), whose sum is σ = 40026432. Its totient is φ = 30019812.

The previous prime is 35023081. The next prime is 35023123. The reversal of 35023121 is 12132053.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 35023121 - 2²² = 30828817 is a prime.

It is a Duffinian number.

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 35023121.

It is not an unprimeable number, because it can be changed into a prime (35023123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2501645 + ... + 2501658.

It is an arithmetic number, because the mean of its divisors is an integer number (10006608).

Almost surely, 2^35023121 is an apocalyptic number.

It is an amenable number.

35023121 is a deficient number, since it is larger than the sum of its proper divisors (5003311).

35023121 is an equidigital number, since it uses as much as digits as its factorization.

35023121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5003310.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 35023121 is about 5918.0335416420. The cubic root of 35023121 is about 327.1786440441.

Adding to 35023121 its reverse (12132053), we get a palindrome (47155174).

The spelling of 35023121 in words is "thirty-five million, twenty-three thousand, one hundred twenty-one".