2120022032123 has 8 divisors (see below), whose sum is σ = 2157564090096. Its totient is φ = 2082569896800.

The previous prime is 2120022032099. The next prime is 2120022032131. The reversal of 2120022032123 is 3212302200212.

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 2120022032123 - 2⁶ = 2120022032059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120022032095 and 2120022032104.

It is not an unprimeable number, because it can be changed into a prime (2120022032423) 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, 22433093 + ... + 22527398.

It is an arithmetic number, because the mean of its divisors is an integer number (269695511262).

Almost surely, 2^{2120022032123} is an apocalyptic number.

2120022032123 is a deficient number, since it is larger than the sum of its proper divisors (37542057973).

2120022032123 is an equidigital number, since it uses as much as digits as its factorization.

2120022032123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44961325.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2120022032123 its reverse (3212302200212), we get a palindrome (5332324232335).

The spelling of 2120022032123 in words is "two trillion, one hundred twenty billion, twenty-two million, thirty-two thousand, one hundred twenty-three".