1124332121 has 6 divisors (see below), whose sum is σ = 1235836266. Its totient is φ = 1022120000.

The previous prime is 1124332093. The next prime is 1124332127. The reversal of 1124332121 is 1212334211.

It can be written as a sum of positive squares in only one way, i.e., 1107225625 + 17106496 = 33275^2 + 4136^2 .

It is not a de Polignac number, because 1124332121 - 2¹⁰ = 1124331097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1124332093 and 1124332102.

It is not an unprimeable number, because it can be changed into a prime (1124332127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4645880 + ... + 4646121.

It is an arithmetic number, because the mean of its divisors is an integer number (205972711).

Almost surely, 2^1124332121 is an apocalyptic number.

1124332121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1124332121 is a deficient number, since it is larger than the sum of its proper divisors (111504145).

1124332121 is an equidigital number, since it uses as much as digits as its factorization.

1124332121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9292023 (or 9292012 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 1124332121 is about 33531.0620320920. The cubic root of 1124332121 is about 1039.8360568131.

Adding to 1124332121 its reverse (1212334211), we get a palindrome (2336666332).

The spelling of 1124332121 in words is "one billion, one hundred twenty-four million, three hundred thirty-two thousand, one hundred twenty-one".