120111222330 has 192 divisors, whose sum is σ = 356891391360. Its totient is φ = 28718426880.

The previous prime is 120111222293. The next prime is 120111222331. The reversal of 120111222330 is 33222111021.

120111222330 is a `hidden beast` number, since 1 + 2 + 0 + 111 + 222 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (120111222331) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2359729 + ... + 2410091.

It is an arithmetic number, because the mean of its divisors is an integer number (1858809330).

Almost surely, 2^120111222330 is an apocalyptic number.

120111222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120111222330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178445695680).

120111222330 is an abundant number, since it is smaller than the sum of its proper divisors (236780169030).

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

120111222330 is a wasteful number, since it uses less digits than its factorization.

120111222330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50474 (or 50457 counting only the distinct ones).

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

Adding to 120111222330 its reverse (33222111021), we get a palindrome (153333333351).

The spelling of 120111222330 in words is "one hundred twenty billion, one hundred eleven million, two hundred twenty-two thousand, three hundred thirty".