120212301231 has 64 divisors (see below), whose sum is σ = 199510179840. Its totient is φ = 70917275520.

The previous prime is 120212301211. The next prime is 120212301233. The reversal of 120212301231 is 132103212021.

120212301231 is a `hidden beast` number, since 1 + 202 + 1 + 230 + 1 + 231 = 666.

It is not a de Polignac number, because 120212301231 - 2²⁶ = 120145192367 is a prime.

It is a super-2 number, since 2×120212301231² (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 (120212301233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1969041 + ... + 2029173.

It is an arithmetic number, because the mean of its divisors is an integer number (3117346560).

Almost surely, 2^120212301231 is an apocalyptic number.

120212301231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120212301231 is a deficient number, since it is larger than the sum of its proper divisors (79297878609).

120212301231 is a wasteful number, since it uses less digits than its factorization.

120212301231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60333 (or 60327 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120212301231 its reverse (132103212021), we get a palindrome (252315513252).

The spelling of 120212301231 in words is "one hundred twenty billion, two hundred twelve million, three hundred one thousand, two hundred thirty-one".