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BaseRepresentation
bin100010001011101111000
32002220111221
410101131320
5241320440
640001424
712343441
oct4213570
92086457
101120120
116a5621
12460274
13302ac1
142122c8
15171d4a
hex111778

1120120 has 32 divisors (see below), whose sum is σ = 2585520. Its totient is φ = 436480.

The previous prime is 1120109. The next prime is 1120121. The reversal of 1120120 is 210211.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1299 + ... + 1981.

21120120 is an apocalyptic number.

1120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1292760).

1120120 is an abundant number, since it is smaller than the sum of its proper divisors (1465400).

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

1120120 is a wasteful number, since it uses less digits than its factorization.

1120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735 (or 731 counting only the distinct ones).

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

The square root of 1120120 is about 1058.3572175783. The cubic root of 1120120 is about 103.8535908289.

Adding to 1120120 its reverse (210211), we get a palindrome (1330331).

Subtracting from 1120120 its reverse (210211), we obtain a palindrome (909909).

The spelling of 1120120 in words is "one million, one hundred twenty thousand, one hundred twenty".