130121010331 has 16 divisors (see below), whose sum is σ = 144210997728. Its totient is φ = 116627212800.

The previous prime is 130121010329. The next prime is 130121010361. The reversal of 130121010331 is 133010121031.

It is a cyclic number.

It is not a de Polignac number, because 130121010331 - 2¹ = 130121010329 is a prime.

It is a super-2 number, since 2×130121010331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130121010311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39310 + ... + 511651.

It is an arithmetic number, because the mean of its divisors is an integer number (9013187358).

Almost surely, 2^130121010331 is an apocalyptic number.

130121010331 is a deficient number, since it is larger than the sum of its proper divisors (14089987397).

130121010331 is a wasteful number, since it uses less digits than its factorization.

130121010331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551502.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 130121010331 its reverse (133010121031), we get a palindrome (263131131362).

The spelling of 130121010331 in words is "one hundred thirty billion, one hundred twenty-one million, ten thousand, three hundred thirty-one".