10122130321320 has 128 divisors (see below), whose sum is σ = 30854388326400. Its totient is φ = 2655948109056.

The previous prime is 10122130321301. The next prime is 10122130321327. The reversal of 10122130321320 is 2312303122101.

It is not an unprimeable number, because it can be changed into a prime (10122130321327) 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, 6421801 + ... + 7841159.

It is an arithmetic number, because the mean of its divisors is an integer number (241049908800).

Almost surely, 2^{10122130321320} is an apocalyptic number.

10122130321320 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 10122130321320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15427194163200).

10122130321320 is an abundant number, since it is smaller than the sum of its proper divisors (20732258005080).

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

10122130321320 is a wasteful number, since it uses less digits than its factorization.

10122130321320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420327 (or 1420323 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10122130321320 its reverse (2312303122101), we get a palindrome (12434433443421).

The spelling of 10122130321320 in words is "ten trillion, one hundred twenty-two billion, one hundred thirty million, three hundred twenty-one thousand, three hundred twenty".