120312223332 has 96 divisors (see below), whose sum is σ = 324181315584. Its totient is φ = 34016496000.

The previous prime is 120312223331. The next prime is 120312223337. The reversal of 120312223332 is 233322213021.

It is not an unprimeable number, because it can be changed into a prime (120312223331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31142833 + ... + 31146695.

It is an arithmetic number, because the mean of its divisors is an integer number (3376888704).

Almost surely, 2^120312223332 is an apocalyptic number.

120312223332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120312223332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162090657792).

120312223332 is an abundant number, since it is smaller than the sum of its proper divisors (203869092252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120312223332 is a wasteful number, since it uses less digits than its factorization.

120312223332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7649 (or 7647 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 120312223332 its reverse (233322213021), we get a palindrome (353634436353).

The spelling of 120312223332 in words is "one hundred twenty billion, three hundred twelve million, two hundred twenty-three thousand, three hundred thirty-two".