1220110 has 8 divisors (see below), whose sum is σ = 2196216. Its totient is φ = 488040.

The previous prime is 1220099. The next prime is 1220147. The reversal of 1220110 is 110221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1220093 and 1220102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60996 + ... + 61015.

It is an arithmetic number, because the mean of its divisors is an integer number (274527).

2^1220110 is an apocalyptic number.

1220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220110 is a deficient number, since it is larger than the sum of its proper divisors (976106).

1220110 is a wasteful number, since it uses less digits than its factorization.

1220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122018.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1220110 is about 1104.5858952567. The cubic root of 1220110 is about 106.8561843465.

Adding to 1220110 its reverse (110221), we get a palindrome (1330331).

The spelling of 1220110 in words is "one million, two hundred twenty thousand, one hundred ten".