320120213002122 has 32 divisors (see below), whose sum is σ = 708124546023552. Its totient is φ = 95836404723264.

The previous prime is 320120213002091. The next prime is 320120213002241. The reversal of 320120213002122 is 221200312021023.

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, 55460879478 + ... + 55460885249.

It is an arithmetic number, because the mean of its divisors is an integer number (22128892063236).

Almost surely, 2^{320120213002122} is an apocalyptic number.

320120213002122 is an abundant number, since it is smaller than the sum of its proper divisors (388004333021430).

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

320120213002122 is a wasteful number, since it uses less digits than its factorization.

320120213002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110921764782.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 320120213002122 its reverse (221200312021023), we get a palindrome (541320525023145).

The spelling of 320120213002122 in words is "three hundred twenty trillion, one hundred twenty billion, two hundred thirteen million, two thousand, one hundred twenty-two".