120231302100 has 288 divisors, whose sum is σ = 441961046016. Its totient is φ = 24549004800.

The previous prime is 120231302077. The next prime is 120231302227. The reversal of 120231302100 is 1203132021.

120231302100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×120231302100² (a number of 23 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 120231302100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 775267 + ... + 917333.

Almost surely, 2^120231302100 is an apocalyptic number.

120231302100 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 120231302100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220980523008).

120231302100 is an abundant number, since it is smaller than the sum of its proper divisors (321729743916).

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

120231302100 is a wasteful number, since it uses less digits than its factorization.

120231302100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142135 (or 142128 counting only the distinct ones).

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

Adding to 120231302100 its reverse (1203132021), we get a palindrome (121434434121).

The spelling of 120231302100 in words is "one hundred twenty billion, two hundred thirty-one million, three hundred two thousand, one hundred".