2020132121 has 8 divisors (see below), whose sum is σ = 2310969984. Its totient is φ = 1729856160.

The previous prime is 2020132111. The next prime is 2020132123. The reversal of 2020132121 is 1212310202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2020132121 - 2²² = 2015937817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020132096 and 2020132105.

It is not an unprimeable number, because it can be changed into a prime (2020132123) 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, 132740 + ... + 147173.

It is an arithmetic number, because the mean of its divisors is an integer number (288871248).

Almost surely, 2^2020132121 is an apocalyptic number.

It is an amenable number.

2020132121 is a deficient number, since it is larger than the sum of its proper divisors (290837863).

2020132121 is a wasteful number, since it uses less digits than its factorization.

2020132121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280951.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2020132121 is about 44945.8799112889. The cubic root of 2020132121 is about 1264.1344245039.

Adding to 2020132121 its reverse (1212310202), we get a palindrome (3232442323).

The spelling of 2020132121 in words is "two billion, twenty million, one hundred thirty-two thousand, one hundred twenty-one".