120453100 has 36 divisors (see below), whose sum is σ = 266326704. Its totient is φ = 47270080.

The previous prime is 120453097. The next prime is 120453107. The reversal of 120453100 is 1354021.

It is a super-2 number, since 2×120453100² = 29017898599220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120453107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6064 + ... + 16663.

It is an arithmetic number, because the mean of its divisors is an integer number (7397964).

Almost surely, 2^120453100 is an apocalyptic number.

120453100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120453100 is an abundant number, since it is smaller than the sum of its proper divisors (145873604).

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

120453100 is a wasteful number, since it uses less digits than its factorization.

120453100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22794 (or 22787 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 120453100 is about 10975.1127556850. The cubic root of 120453100 is about 493.8624355386.

The spelling of 120453100 in words is "one hundred twenty million, four hundred fifty-three thousand, one hundred".