120231033330 has 128 divisors (see below), whose sum is σ = 299677188096. Its totient is φ = 30839097600.

The previous prime is 120231033317. The next prime is 120231033331. The reversal of 120231033330 is 33330132021.

120231033330 is digitally balanced in base 3 and base 7, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120231033297 and 120231033306.

It is not an unprimeable number, because it can be changed into a prime (120231033331) 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, 198073887 + ... + 198074493.

It is an arithmetic number, because the mean of its divisors is an integer number (2341228032).

Almost surely, 2^120231033330 is an apocalyptic number.

120231033330 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 120231033330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149838594048).

120231033330 is an abundant number, since it is smaller than the sum of its proper divisors (179446154766).

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

120231033330 is a wasteful number, since it uses less digits than its factorization.

120231033330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 120231033330 its reverse (33330132021), we get a palindrome (153561165351).

The spelling of 120231033330 in words is "one hundred twenty billion, two hundred thirty-one million, thirty-three thousand, three hundred thirty".