120173128233 has 8 divisors (see below), whose sum is σ = 160235220096. Its totient is φ = 80113227600.

The previous prime is 120173128199. The next prime is 120173128247. The reversal of 120173128233 is 332821371021.

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

It is not a de Polignac number, because 120173128233 - 2⁶ = 120173128169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120173128194 and 120173128203.

It is not an unprimeable number, because it can be changed into a prime (120173128133) 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, 415258 + ... + 642483.

It is an arithmetic number, because the mean of its divisors is an integer number (20029402512).

Almost surely, 2^120173128233 is an apocalyptic number.

It is an amenable number.

120173128233 is a deficient number, since it is larger than the sum of its proper divisors (40062091863).

120173128233 is a wasteful number, since it uses less digits than its factorization.

120173128233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095615.

The product of its (nonzero) digits is 12096, while the sum is 33.

Adding to 120173128233 its reverse (332821371021), we get a palindrome (452994499254).

The spelling of 120173128233 in words is "one hundred twenty billion, one hundred seventy-three million, one hundred twenty-eight thousand, two hundred thirty-three".