120026100 has 36 divisors (see below), whose sum is σ = 347276384. Its totient is φ = 32006880.

The previous prime is 120026087. The next prime is 120026129. The reversal of 120026100 is 1620021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199744 + ... + 200343.

Almost surely, 2^120026100 is an apocalyptic number.

120026100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120026100 is an abundant number, since it is smaller than the sum of its proper divisors (227250284).

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

120026100 is a wasteful number, since it uses less digits than its factorization.

120026100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400104 (or 400097 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 120026100 is about 10955.6423818962. The cubic root of 120026100 is about 493.2781723489.

Adding to 120026100 its reverse (1620021), we get a palindrome (121646121).

The spelling of 120026100 in words is "one hundred twenty million, twenty-six thousand, one hundred".