2020011123 has 8 divisors (see below), whose sum is σ = 2900528848. Its totient is φ = 1243083744.

The previous prime is 2020011121. The next prime is 2020011137. The reversal of 2020011123 is 3211100202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2020011123 - 2¹ = 2020011121 is a prime.

It is a super-2 number, since 2×2020011123² = 8160889874087442258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020011099 and 2020011108.

It is not an unprimeable number, because it can be changed into a prime (2020011121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25897540 + ... + 25897617.

It is an arithmetic number, because the mean of its divisors is an integer number (362566106).

Almost surely, 2^2020011123 is an apocalyptic number.

2020011123 is a deficient number, since it is larger than the sum of its proper divisors (880517725).

2020011123 is a wasteful number, since it uses less digits than its factorization.

2020011123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51795173.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2020011123 is about 44944.5338500690. The cubic root of 2020011123 is about 1264.1091851000.

Adding to 2020011123 its reverse (3211100202), we get a palindrome (5231111325).

The spelling of 2020011123 in words is "two billion, twenty million, eleven thousand, one hundred twenty-three".