1121012 has 6 divisors (see below), whose sum is σ = 1961778. Its totient is φ = 560504.

The previous prime is 1121011. The next prime is 1121017. The reversal of 1121012 is 2101211.

It can be written as a sum of positive squares in only one way, i.e., 1094116 + 26896 = 1046^2 + 164^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140123 + ... + 140130.

It is an arithmetic number, because the mean of its divisors is an integer number (326963).

2^1121012 is an apocalyptic number.

It is an amenable number.

1121012 is a deficient number, since it is larger than the sum of its proper divisors (840766).

1121012 is a wasteful number, since it uses less digits than its factorization.

1121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280257 (or 280255 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1121012 is about 1058.7785415279. The cubic root of 1121012 is about 103.8811512164.

Adding to 1121012 its reverse (2101211), we get a palindrome (3222223).

It can be divided in two parts, 11 and 21012, that multiplied together give a palindrome (231132).

The spelling of 1121012 in words is "one million, one hundred twenty-one thousand, twelve".