2120233133123 has 8 divisors (see below), whose sum is σ = 2423505646848. Its totient is φ = 1817056135944.

The previous prime is 2120233133113. The next prime is 2120233133269. The reversal of 2120233133123 is 3213313320212.

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

It is not a de Polignac number, because 2120233133123 - 2¹⁸ = 2120232870979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120233133092 and 2120233133101.

It is not an unprimeable number, because it can be changed into a prime (2120233133113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23831561 + ... + 23920362.

It is an arithmetic number, because the mean of its divisors is an integer number (302938205856).

Almost surely, 2^{2120233133123} is an apocalyptic number.

2120233133123 is a deficient number, since it is larger than the sum of its proper divisors (303272513725).

2120233133123 is an equidigital number, since it uses as much as digits as its factorization.

2120233133123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47758273.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2120233133123 its reverse (3213313320212), we get a palindrome (5333546453335).

The spelling of 2120233133123 in words is "two trillion, one hundred twenty billion, two hundred thirty-three million, one hundred thirty-three thousand, one hundred twenty-three".