120000012221330 has 32 divisors (see below), whose sum is σ = 230186887478784. Its totient is φ = 44936174785216.

The previous prime is 120000012221279. The next prime is 120000012221333. The reversal of 120000012221330 is 33122210000021.

It is a junction number, because it is equal to n+sod(n) for n = 120000012221299 and 120000012221308.

It is not an unprimeable number, because it can be changed into a prime (120000012221333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5550406037 + ... + 5550427656.

It is an arithmetic number, because the mean of its divisors is an integer number (7193340233712).

Almost surely, 2^{120000012221330} is an apocalyptic number.

120000012221330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120000012221330 is a deficient number, since it is larger than the sum of its proper divisors (110186875257454).

120000012221330 is a wasteful number, since it uses less digits than its factorization.

120000012221330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100833770.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120000012221330 its reverse (33122210000021), we get a palindrome (153122222221351).

The spelling of 120000012221330 in words is "one hundred twenty trillion, twelve million, two hundred twenty-one thousand, three hundred thirty".