1222060 has 72 divisors (see below), whose sum is σ = 3160080. Its totient is φ = 395136.

The previous prime is 1222057. The next prime is 1222063. The reversal of 1222060 is 602221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1222057) and next prime (1222063).

It is a self number, because there is not a number n which added to its sum of digits gives 1222060.

It is not an unprimeable number, because it can be changed into a prime (1222063) 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, 28399 + ... + 28441.

It is an arithmetic number, because the mean of its divisors is an integer number (43890).

2^1222060 is an apocalyptic number.

1222060 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 1222060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1580040).

1222060 is an abundant number, since it is smaller than the sum of its proper divisors (1938020).

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

1222060 is a wasteful number, since it uses less digits than its factorization.

1222060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1222060 is about 1105.4682265900. The cubic root of 1222060 is about 106.9130804874.

Adding to 1222060 its reverse (602221), we get a palindrome (1824281).

The spelling of 1222060 in words is "one million, two hundred twenty-two thousand, sixty".