2120130031 has 8 divisors (see below), whose sum is σ = 2151601920. Its totient is φ = 2088774168.

The previous prime is 2120129989. The next prime is 2120130037. The reversal of 2120130031 is 1300310212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2120130031 - 2⁹ = 2120129519 is a prime.

It is a super-2 number, since 2×2120130031² = 8989902696696121922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120129993 and 2120130020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120130037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8160 + ... + 65626.

It is an arithmetic number, because the mean of its divisors is an integer number (268950240).

Almost surely, 2^2120130031 is an apocalyptic number.

2120130031 is a deficient number, since it is larger than the sum of its proper divisors (31471889).

2120130031 is an equidigital number, since it uses as much as digits as its factorization.

2120130031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58013.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2120130031 is about 46044.8697576614. The cubic root of 2120130031 is about 1284.6579216313.

Adding to 2120130031 its reverse (1300310212), we get a palindrome (3420440243).

The spelling of 2120130031 in words is "two billion, one hundred twenty million, one hundred thirty thousand, thirty-one".