1260120 has 32 divisors (see below), whose sum is σ = 3780720. Its totient is φ = 336000.

The previous prime is 1260113. The next prime is 1260121. The reversal of 1260120 is 210621.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1260096 and 1260105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260121) 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, 5131 + ... + 5370.

2^1260120 is an apocalyptic number.

1260120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1260120 is an abundant number, since it is smaller than the sum of its proper divisors (2520600).

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

1260120 is a wasteful number, since it uses less digits than its factorization.

1260120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10515 (or 10511 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1260120 is about 1122.5506670080. The cubic root of 1260120 is about 108.0116585494.

Adding to 1260120 its reverse (210621), we get a palindrome (1470741).

It can be divided in two parts, 12601 and 20, that added together give a palindrome (12621).

The spelling of 1260120 in words is "one million, two hundred sixty thousand, one hundred twenty".