3130350121 has 4 divisors (see below), whose sum is σ = 3138610000. Its totient is φ = 3122090244.

The previous prime is 3130350101. The next prime is 3130350137. The reversal of 3130350121 is 1210530313.

3130350121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3130350121 - 2⁹ = 3130349609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130350101) 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, 4129371 + ... + 4130128.

It is an arithmetic number, because the mean of its divisors is an integer number (784652500).

Almost surely, 2^3130350121 is an apocalyptic number.

It is an amenable number.

3130350121 is a deficient number, since it is larger than the sum of its proper divisors (8259879).

3130350121 is an equidigital number, since it uses as much as digits as its factorization.

3130350121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8259878.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 3130350121 is about 55949.5319104637. The cubic root of 3130350121 is about 1462.8427320164.

Adding to 3130350121 its reverse (1210530313), we get a palindrome (4340880434).

The spelling of 3130350121 in words is "three billion, one hundred thirty million, three hundred fifty thousand, one hundred twenty-one".