120123211233 has 16 divisors (see below), whose sum is σ = 169596792576. Its totient is φ = 75366501120.

The previous prime is 120123211157. The next prime is 120123211253. The reversal of 120123211233 is 332112321021.

It is not a de Polignac number, because 120123211233 - 2¹² = 120123207137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120123211253) 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, 810435 + ... + 947127.

It is an arithmetic number, because the mean of its divisors is an integer number (10599799536).

Almost surely, 2^120123211233 is an apocalyptic number.

It is an amenable number.

120123211233 is a deficient number, since it is larger than the sum of its proper divisors (49473581343).

120123211233 is a wasteful number, since it uses less digits than its factorization.

120123211233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153944.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 120123211233 its reverse (332112321021), we get a palindrome (452235532254).

The spelling of 120123211233 in words is "one hundred twenty billion, one hundred twenty-three million, two hundred eleven thousand, two hundred thirty-three".