120303012231 has 24 divisors (see below), whose sum is σ = 178519111680. Its totient is φ = 78011833536.

The previous prime is 120303012229. The next prime is 120303012281. The reversal of 120303012231 is 132210303021.

120303012231 is a `hidden beast` number, since 120 + 303 + 0 + 12 + 231 = 666.

It is not a de Polignac number, because 120303012231 - 2¹ = 120303012229 is a prime.

It is a super-2 number, since 2×120303012231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120303012281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1142725 + ... + 1243553.

It is an arithmetic number, because the mean of its divisors is an integer number (7438296320).

Almost surely, 2^120303012231 is an apocalyptic number.

120303012231 is a deficient number, since it is larger than the sum of its proper divisors (58216099449).

120303012231 is a wasteful number, since it uses less digits than its factorization.

120303012231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104455 (or 104452 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 120303012231 its reverse (132210303021), we get a palindrome (252513315252).

The spelling of 120303012231 in words is "one hundred twenty billion, three hundred three million, twelve thousand, two hundred thirty-one".