1210055 has 24 divisors (see below), whose sum is σ = 1846800. Its totient is φ = 752640.

The previous prime is 1210051. The next prime is 1210067. The reversal of 1210055 is 5500121.

It is not a de Polignac number, because 1210055 - 2² = 1210051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2471 + ... + 2919.

It is an arithmetic number, because the mean of its divisors is an integer number (76950).

2^1210055 is an apocalyptic number.

1210055 is a deficient number, since it is larger than the sum of its proper divisors (636745).

1210055 is a wasteful number, since it uses less digits than its factorization.

1210055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 1210055 is about 1100.0249997159. The cubic root of 1210055 is about 106.5618382010.

Adding to 1210055 its reverse (5500121), we get a palindrome (6710176).

The spelling of 1210055 in words is "one million, two hundred ten thousand, fifty-five".