1012320122330 has 64 divisors (see below), whose sum is σ = 2105708451840. Its totient is φ = 346306329600.

The previous prime is 1012320122323. The next prime is 1012320122419. The reversal of 1012320122330 is 332210232101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4066040 + ... + 4307820.

It is an arithmetic number, because the mean of its divisors is an integer number (32901694560).

Almost surely, 2^{1012320122330} is an apocalyptic number.

1012320122330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012320122330 is an abundant number, since it is smaller than the sum of its proper divisors (1093388329510).

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

1012320122330 is a wasteful number, since it uses less digits than its factorization.

1012320122330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244055.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1012320122330 its reverse (332210232101), we get a palindrome (1344530354431).

The spelling of 1012320122330 in words is "one trillion, twelve billion, three hundred twenty million, one hundred twenty-two thousand, three hundred thirty".