120031220133330 has 32 divisors (see below), whose sum is σ = 314263558168128. Its totient is φ = 29098477608000.

The previous prime is 120031220133329. The next prime is 120031220133367. The reversal of 120031220133330 is 33331022130021.

It is a self number, because there is not a number n which added to its sum of digits gives 120031220133330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181865484721 + ... + 181865485380.

It is an arithmetic number, because the mean of its divisors is an integer number (9820736192754).

Almost surely, 2^{120031220133330} is an apocalyptic number.

120031220133330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120031220133330 is an abundant number, since it is smaller than the sum of its proper divisors (194232338034798).

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

120031220133330 is a wasteful number, since it uses less digits than its factorization.

120031220133330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363730970122.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 120031220133330 its reverse (33331022130021), we get a palindrome (153362242263351).

The spelling of 120031220133330 in words is "one hundred twenty trillion, thirty-one billion, two hundred twenty million, one hundred thirty-three thousand, three hundred thirty".