1276120 has 32 divisors (see below), whose sum is σ = 2923920. Its totient is φ = 501120.

The previous prime is 1276117. The next prime is 1276123. The reversal of 1276120 is 216721.

It is an interprime number because it is at equal distance from previous prime (1276117) and next prime (1276123).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1276123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2179 + ... + 2701.

2^1276120 is an apocalyptic number.

1276120 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 1276120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1461960).

1276120 is an abundant number, since it is smaller than the sum of its proper divisors (1647800).

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

1276120 is a wasteful number, since it uses less digits than its factorization.

1276120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1276120 is about 1129.6548145341. The cubic root of 1276120 is about 108.4668859142.

The spelling of 1276120 in words is "one million, two hundred seventy-six thousand, one hundred twenty".