120332023400 has 96 divisors (see below), whose sum is σ = 287287862400. Its totient is φ = 46845427200.

The previous prime is 120332023397. The next prime is 120332023421. The reversal of 120332023400 is 4320233021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3418289 + ... + 3453311.

It is an arithmetic number, because the mean of its divisors is an integer number (2992581900).

Almost surely, 2^120332023400 is an apocalyptic number.

120332023400 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 120332023400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143643931200).

120332023400 is an abundant number, since it is smaller than the sum of its proper divisors (166955839000).

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

120332023400 is a wasteful number, since it uses less digits than its factorization.

120332023400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35499 (or 35490 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 120332023400 its reverse (4320233021), we get a palindrome (124652256421).

The spelling of 120332023400 in words is "one hundred twenty billion, three hundred thirty-two million, twenty-three thousand, four hundred".