1032121242 has 24 divisors (see below), whose sum is σ = 2236868244. Its totient is φ = 343947264.

The previous prime is 1032121199. The next prime is 1032121243. The reversal of 1032121242 is 2421212301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1029062241 + 3059001 = 32079^2 + 1749^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1032121243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104218 + ... + 113690.

Almost surely, 2^1032121242 is an apocalyptic number.

1032121242 is an abundant number, since it is smaller than the sum of its proper divisors (1204747002).

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

1032121242 is a wasteful number, since it uses less digits than its factorization.

1032121242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15534 (or 15531 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1032121242 is about 32126.6438023022. The cubic root of 1032121242 is about 1010.5944420825.

Adding to 1032121242 its reverse (2421212301), we get a palindrome (3453333543).

The spelling of 1032121242 in words is "one billion, thirty-two million, one hundred twenty-one thousand, two hundred forty-two".