120910100 has 36 divisors (see below), whose sum is σ = 263524800. Its totient is φ = 48152160.

The previous prime is 120910099. The next prime is 120910121. The reversal of 120910100 is 1019021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21371 + ... + 26429.

Almost surely, 2^120910100 is an apocalyptic number.

120910100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120910100 is an abundant number, since it is smaller than the sum of its proper divisors (142614700).

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

120910100 is a wasteful number, since it uses less digits than its factorization.

120910100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5312 (or 5305 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 120910100 is about 10995.9128770648. The cubic root of 120910100 is about 494.4862199643.

Adding to 120910100 its reverse (1019021), we get a palindrome (121929121).

The spelling of 120910100 in words is "one hundred twenty million, nine hundred ten thousand, one hundred".