120330100 has 36 divisors (see below), whose sum is σ = 284856768. Its totient is φ = 43756000.

The previous prime is 120330071. The next prime is 120330103. The reversal of 120330100 is 1033021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120330103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53596 + ... + 55795.

It is an arithmetic number, because the mean of its divisors is an integer number (7912688).

Almost surely, 2^120330100 is an apocalyptic number.

120330100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120330100 is an abundant number, since it is smaller than the sum of its proper divisors (164526668).

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

120330100 is a wasteful number, since it uses less digits than its factorization.

120330100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109416 (or 109409 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 120330100 is about 10969.5077373600. The cubic root of 120330100 is about 493.6942766789.

Adding to 120330100 its reverse (1033021), we get a palindrome (121363121).

The spelling of 120330100 in words is "one hundred twenty million, three hundred thirty thousand, one hundred".