120001122021019 has 4 divisors (see below), whose sum is σ = 122927978655720. Its totient is φ = 117074265386320.

The previous prime is 120001122020963. The next prime is 120001122021031. The reversal of 120001122021019 is 910120221100021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120001122021019 - 2⁴¹ = 117802098765467 is a prime.

It is a super-2 number, since 2×120001122021019² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120001126021019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1463428317289 + ... + 1463428317370.

It is an arithmetic number, because the mean of its divisors is an integer number (30731994663930).

Almost surely, 2^{120001122021019} is an apocalyptic number.

120001122021019 is a deficient number, since it is larger than the sum of its proper divisors (2926856634701).

120001122021019 is an equidigital number, since it uses as much as digits as its factorization.

120001122021019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926856634700.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 120001122021019 in words is "one hundred twenty trillion, one billion, one hundred twenty-two million, twenty-one thousand, nineteen".