2000120131 has 2 divisors, whose sum is σ = 2000120132. Its totient is φ = 2000120130.

The previous prime is 2000120099. The next prime is 2000120141. The reversal of 2000120131 is 1310210002.

It is an a-pointer prime, because the next prime (2000120141) can be obtained adding 2000120131 to its sum of digits (10).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2000120131 - 2⁵ = 2000120099 is a prime.

It is a super-2 number, since 2×2000120131² = 8000961076862914322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2000120141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000060065 + 1000060066.

It is an arithmetic number, because the mean of its divisors is an integer number (1000060066).

Almost surely, 2^2000120131 is an apocalyptic number.

2000120131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000120131 is an equidigital number, since it uses as much as digits as its factorization.

2000120131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2000120131 is about 44722.7026352389. The cubic root of 2000120131 is about 1259.9462753191.

Adding to 2000120131 its reverse (1310210002), we get a palindrome (3310330133).

The spelling of 2000120131 in words is "two billion, one hundred twenty thousand, one hundred thirty-one".