120221233111320 has 128 divisors (see below), whose sum is σ = 393494541408000. Its totient is φ = 29141338913280.

The previous prime is 120221233111319. The next prime is 120221233111327. The reversal of 120221233111320 is 23111332122021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120221233111327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7024611 + ... + 17023149.

It is an arithmetic number, because the mean of its divisors is an integer number (3074176104750).

Almost surely, 2^{120221233111320} is an apocalyptic number.

120221233111320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120221233111320 is an abundant number, since it is smaller than the sum of its proper divisors (273273308296680).

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

120221233111320 is a wasteful number, since it uses less digits than its factorization.

120221233111320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10007673 (or 10007669 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 120221233111320 its reverse (23111332122021), we get a palindrome (143332565233341).

The spelling of 120221233111320 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred thirty-three million, one hundred eleven thousand, three hundred twenty".