1225110 has 32 divisors (see below), whose sum is σ = 2977632. Its totient is φ = 322560.

The previous prime is 1225109. The next prime is 1225111. The reversal of 1225110 is 115221.

It is an interprime number because it is at equal distance from previous prime (1225109) and next prime (1225111).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2700 + ... + 3120.

It is an arithmetic number, because the mean of its divisors is an integer number (93051).

2^1225110 is an apocalyptic number.

1225110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1225110 is an abundant number, since it is smaller than the sum of its proper divisors (1752522).

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

1225110 is a wasteful number, since it uses less digits than its factorization.

1225110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1225110 is about 1106.8468728781. The cubic root of 1225110 is about 107.0019506443.

The spelling of 1225110 in words is "one million, two hundred twenty-five thousand, one hundred ten".