120740 has 12 divisors (see below), whose sum is σ = 253596. Its totient is φ = 48288.

The previous prime is 120739. The next prime is 120749. The reversal of 120740 is 47021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 33124 + 87616 = 182^2 + 296^2 .

120740 is a modest number, since divided by 740 gives 120 as remainder.

It is not an unprimeable number, because it can be changed into a prime (120749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2999 + ... + 3038.

It is an arithmetic number, because the mean of its divisors is an integer number (21133).

2¹²⁰⁷⁴⁰ is an apocalyptic number.

120740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120740 is an abundant number, since it is smaller than the sum of its proper divisors (132856).

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

120740 is a wasteful number, since it uses less digits than its factorization.

120740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6046 (or 6044 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 120740 is about 347.4766179184. The cubic root of 120740 is about 49.4254225062.

Adding to 120740 its reverse (47021), we get a palindrome (167761).

The spelling of 120740 in words is "one hundred twenty thousand, seven hundred forty", and thus it is an iban number.