120223232121021 has 16 divisors (see below), whose sum is σ = 162894720245760. Its totient is φ = 78854996096240.

The previous prime is 120223232121019. The next prime is 120223232121061. The reversal of 120223232121021 is 120121232322021.

It is a cyclic number.

It is not a de Polignac number, because 120223232121021 - 2¹ = 120223232121019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120223232120982 and 120223232121000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120223232121061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589071585 + ... + 589275638.

It is an arithmetic number, because the mean of its divisors is an integer number (10180920015360).

Almost surely, 2^{120223232121021} is an apocalyptic number.

It is an amenable number.

120223232121021 is a deficient number, since it is larger than the sum of its proper divisors (42671488124739).

120223232121021 is a wasteful number, since it uses less digits than its factorization.

120223232121021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178347776.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 120223232121021 its reverse (120121232322021), we get a palindrome (240344464443042).

The spelling of 120223232121021 in words is "one hundred twenty trillion, two hundred twenty-three billion, two hundred thirty-two million, one hundred twenty-one thousand, twenty-one".