120020032019 has 4 divisors (see below), whose sum is σ = 120021058080. Its totient is φ = 120019005960.

The previous prime is 120020032007. The next prime is 120020032031. The reversal of 120020032019 is 910230020021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (120020032007) and next prime (120020032031).

It is a cyclic number.

It is not a de Polignac number, because 120020032019 - 2²⁰ = 120018983443 is a prime.

It is a super-2 number, since 2×120020032019² (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 (120020002019) 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, 311072 + ... + 580349.

It is an arithmetic number, because the mean of its divisors is an integer number (30005264520).

Almost surely, 2^120020032019 is an apocalyptic number.

120020032019 is a deficient number, since it is larger than the sum of its proper divisors (1026061).

120020032019 is an equidigital number, since it uses as much as digits as its factorization.

120020032019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026060.

The product of its (nonzero) digits is 216, while the sum is 20.

The spelling of 120020032019 in words is "one hundred twenty billion, twenty million, thirty-two thousand, nineteen".