1120215 has 32 divisors (see below), whose sum is σ = 1990656. Its totient is φ = 535040.

The previous prime is 1120211. The next prime is 1120219. The reversal of 1120215 is 5120211.

It is an interprime number because it is at equal distance from previous prime (1120211) and next prime (1120219).

It is not a de Polignac number, because 1120215 - 2² = 1120211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5770 + ... + 5960.

It is an arithmetic number, because the mean of its divisors is an integer number (62208).

2^1120215 is an apocalyptic number.

1120215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1120215 is a deficient number, since it is larger than the sum of its proper divisors (870441).

1120215 is a wasteful number, since it uses less digits than its factorization.

1120215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239.

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

The square root of 1120215 is about 1058.4020975036. The cubic root of 1120215 is about 103.8565267680.

Adding to 1120215 its reverse (5120211), we get a palindrome (6240426).

The spelling of 1120215 in words is "one million, one hundred twenty thousand, two hundred fifteen".