1262120 has 32 divisors (see below), whose sum is σ = 2872800. Its totient is φ = 499008.

The previous prime is 1262119. The next prime is 1262143. The reversal of 1262120 is 212621.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1262095 and 1262104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5447 + ... + 5673.

It is an arithmetic number, because the mean of its divisors is an integer number (89775).

2^1262120 is an apocalyptic number.

1262120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1262120 is an abundant number, since it is smaller than the sum of its proper divisors (1610680).

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

1262120 is a wasteful number, since it uses less digits than its factorization.

1262120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1262120 is about 1123.4411422055. The cubic root of 1262120 is about 108.0687719276.

Adding to 1262120 its reverse (212621), we get a palindrome (1474741).

The spelling of 1262120 in words is "one million, two hundred sixty-two thousand, one hundred twenty".