110402120 has 16 divisors (see below), whose sum is σ = 248404860. Its totient is φ = 44160832.

The previous prime is 110402119. The next prime is 110402143. The reversal of 110402120 is 21204011.

It can be written as a sum of positive squares in 2 ways, for example, as 109453444 + 948676 = 10462^2 + 974^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1379987 + ... + 1380066.

Almost surely, 2^110402120 is an apocalyptic number.

110402120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110402120 is an abundant number, since it is smaller than the sum of its proper divisors (138002740).

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

110402120 is a wasteful number, since it uses less digits than its factorization.

110402120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760064 (or 2760060 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 110402120 is about 10507.2413125425. The cubic root of 110402120 is about 479.7251319810.

Adding to 110402120 its reverse (21204011), we get a palindrome (131606131).

The spelling of 110402120 in words is "one hundred ten million, four hundred two thousand, one hundred twenty".