1122502 has 4 divisors (see below), whose sum is σ = 1683756. Its totient is φ = 561250.

The previous prime is 1122491. The next prime is 1122529. The reversal of 1122502 is 2052211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2052211 = 7 ⋅293173.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280624 + ... + 280627.

It is an arithmetic number, because the mean of its divisors is an integer number (420939).

2^1122502 is an apocalyptic number.

1122502 is a deficient number, since it is larger than the sum of its proper divisors (561254).

1122502 is an equidigital number, since it uses as much as digits as its factorization.

1122502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561253.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1122502 is about 1059.4819488788. The cubic root of 1122502 is about 103.9271555972.

Adding to 1122502 its reverse (2052211), we get a palindrome (3174713).

The spelling of 1122502 in words is "one million, one hundred twenty-two thousand, five hundred two".