123020120333 has 16 divisors (see below), whose sum is σ = 139374445056. Its totient is φ = 107605214640.

The previous prime is 123020120323. The next prime is 123020120341. The reversal of 123020120333 is 333021020321.

It is not a de Polignac number, because 123020120333 - 2¹⁶ = 123020054797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123020120323) 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, 1909241 + ... + 1972622.

It is an arithmetic number, because the mean of its divisors is an integer number (8710902816).

Almost surely, 2^123020120333 is an apocalyptic number.

It is an amenable number.

123020120333 is a deficient number, since it is larger than the sum of its proper divisors (16354324723).

123020120333 is a wasteful number, since it uses less digits than its factorization.

123020120333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3881984.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 123020120333 its reverse (333021020321), we get a palindrome (456041140654).

The spelling of 123020120333 in words is "one hundred twenty-three billion, twenty million, one hundred twenty thousand, three hundred thirty-three".