120101323020 has 192 divisors, whose sum is σ = 390602096640. Its totient is φ = 27004462848.

The previous prime is 120101323009. The next prime is 120101323021. The reversal of 120101323020 is 20323101021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (120101323021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23606917 + ... + 23612003.

It is an arithmetic number, because the mean of its divisors is an integer number (2034385920).

Almost surely, 2^120101323020 is an apocalyptic number.

120101323020 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 120101323020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195301048320).

120101323020 is an abundant number, since it is smaller than the sum of its proper divisors (270500773620).

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

120101323020 is a wasteful number, since it uses less digits than its factorization.

120101323020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6012 (or 6010 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120101323020 its reverse (20323101021), we get a palindrome (140424424041).

The spelling of 120101323020 in words is "one hundred twenty billion, one hundred one million, three hundred twenty-three thousand, twenty".