120113321000 has 128 divisors (see below), whose sum is σ = 287671737600. Its totient is φ = 46926547200.

The previous prime is 120113320997. The next prime is 120113321023. The reversal of 120113321000 is 123311021.

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, 9256517 + ... + 9269483.

It is an arithmetic number, because the mean of its divisors is an integer number (2247435450).

Almost surely, 2^120113321000 is an apocalyptic number.

120113321000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120113321000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143835868800).

120113321000 is an abundant number, since it is smaller than the sum of its proper divisors (167558416600).

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

120113321000 is a wasteful number, since it uses less digits than its factorization.

120113321000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13204 (or 13190 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 120113321000 its reverse (123311021), we get a palindrome (120236632021).

The spelling of 120113321000 in words is "one hundred twenty billion, one hundred thirteen million, three hundred twenty-one thousand".