2021120232 has 32 divisors (see below), whose sum is σ = 5148139680. Its totient is φ = 660994880.

The previous prime is 2021120221. The next prime is 2021120249. The reversal of 2021120232 is 2320211202.

It is a happy number.

It is a super-3 number, since 3×2021120232³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793194 + ... + 795737.

It is an arithmetic number, because the mean of its divisors is an integer number (160879365).

Almost surely, 2^2021120232 is an apocalyptic number.

It is an amenable number.

2021120232 is an abundant number, since it is smaller than the sum of its proper divisors (3127019448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2021120232 is a wasteful number, since it uses less digits than its factorization.

2021120232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588993 (or 1588989 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2021120232 is about 44956.8707985776. The cubic root of 2021120232 is about 1264.3405003860.

Adding to 2021120232 its reverse (2320211202), we get a palindrome (4341331434).

The spelling of 2021120232 in words is "two billion, twenty-one million, one hundred twenty thousand, two hundred thirty-two".