120201000121019 has 2 divisors, whose sum is σ = 120201000121020. Its totient is φ = 120201000121018.

The previous prime is 120201000121009. The next prime is 120201000121091. The reversal of 120201000121019 is 910121000102021.

Together with next prime (120201000121091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120201000121019 - 2²⁴ = 120200983343803 is a prime.

It is a super-2 number, since 2×120201000121019² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120201000121009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60100500060509 + 60100500060510.

It is an arithmetic number, because the mean of its divisors is an integer number (60100500060510).

Almost surely, 2^{120201000121019} is an apocalyptic number.

120201000121019 is a deficient number, since it is larger than the sum of its proper divisors (1).

120201000121019 is an equidigital number, since it uses as much as digits as its factorization.

120201000121019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 120201000121019 in words is "one hundred twenty trillion, two hundred one billion, one hundred twenty-one thousand, nineteen".