1222050 has 24 divisors (see below), whose sum is σ = 3031056. Its totient is φ = 325840.

The previous prime is 1222049. The next prime is 1222057. The reversal of 1222050 is 502221.

It is not an unprimeable number, because it can be changed into a prime (1222057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3924 + ... + 4223.

It is an arithmetic number, because the mean of its divisors is an integer number (126294).

2^1222050 is an apocalyptic number.

1222050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222050 is an abundant number, since it is smaller than the sum of its proper divisors (1809006).

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

1222050 is a wasteful number, since it uses less digits than its factorization.

1222050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8162 (or 8157 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 1222050 is about 1105.4637036104. The cubic root of 1222050 is about 106.9127888668.

Adding to 1222050 its reverse (502221), we get a palindrome (1724271).

The spelling of 1222050 in words is "one million, two hundred twenty-two thousand, fifty".