130121019001 has 2 divisors, whose sum is σ = 130121019002. Its totient is φ = 130121019000.

The previous prime is 130121018957. The next prime is 130121019011. The reversal of 130121019001 is 100910121031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123692186601 + 6428832400 = 351699^2 + 80180^2 .

It is a cyclic number.

It is not a de Polignac number, because 130121019001 - 2⁷ = 130121018873 is a prime.

It is a super-3 number, since 3×130121019001³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130121019001.

It is not a weakly prime, because it can be changed into another prime (130121019011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65060509500 + 65060509501.

It is an arithmetic number, because the mean of its divisors is an integer number (65060509501).

Almost surely, 2^130121019001 is an apocalyptic number.

It is an amenable number.

130121019001 is a deficient number, since it is larger than the sum of its proper divisors (1).

130121019001 is an equidigital number, since it uses as much as digits as its factorization.

130121019001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 19.

The spelling of 130121019001 in words is "one hundred thirty billion, one hundred twenty-one million, nineteen thousand, one".