10120120 has 16 divisors (see below), whose sum is σ = 22770360. Its totient is φ = 4048032.

The previous prime is 10120111. The next prime is 10120139. The reversal of 10120120 is 2102101.

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 3 ways as a sum of consecutive naturals, for example, 126462 + ... + 126541.

Almost surely, 2^10120120 is an apocalyptic number.

10120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10120120 is an abundant number, since it is smaller than the sum of its proper divisors (12650240).

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

10120120 is a wasteful number, since it uses less digits than its factorization.

10120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253014 (or 253010 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 10120120 is about 3181.2136048999. The cubic root of 10120120 is about 216.3026735266.

Adding to 10120120 its reverse (2102101), we get a palindrome (12222221).

The spelling of 10120120 in words is "ten million, one hundred twenty thousand, one hundred twenty".