1121052 has 24 divisors (see below), whose sum is σ = 2644096. Its totient is φ = 369648.

The previous prime is 1121051. The next prime is 1121083. The reversal of 1121052 is 2501211.

1121052 = 49² + 50² + ... + 151².

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783 + ... + 1689.

2^1121052 is an apocalyptic number.

1121052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1121052 is an abundant number, since it is smaller than the sum of its proper divisors (1523044).

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

1121052 is a wasteful number, since it uses less digits than its factorization.

1121052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017 (or 1015 counting only the distinct ones).

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

The square root of 1121052 is about 1058.7974310509. The cubic root of 1121052 is about 103.8823867656.

Adding to 1121052 its reverse (2501211), we get a palindrome (3622263).

The spelling of 1121052 in words is "one million, one hundred twenty-one thousand, fifty-two".