101120120 has 16 divisors (see below), whose sum is σ = 227520360. Its totient is φ = 40448032.

The previous prime is 101120113. The next prime is 101120141. The reversal of 101120120 is 21021101.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 101120098 and 101120107.

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, 1263962 + ... + 1264041.

Almost surely, 2^101120120 is an apocalyptic number.

101120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101120120 is an abundant number, since it is smaller than the sum of its proper divisors (126400240).

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

101120120 is a wasteful number, since it uses less digits than its factorization.

101120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528014 (or 2528010 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 101120120 is about 10055.8500386591. The cubic root of 101120120 is about 465.8854980947.

Adding to 101120120 its reverse (21021101), we get a palindrome (122141221).

The spelling of 101120120 in words is "one hundred one million, one hundred twenty thousand, one hundred twenty".