1122424521 has 8 divisors (see below), whose sum is σ = 1514597280. Its totient is φ = 739267392.

The previous prime is 1122424517. The next prime is 1122424529. The reversal of 1122424521 is 1254242211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1122424521 - 2² = 1122424517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122424491 and 1122424500.

It is not an unprimeable number, because it can be changed into a prime (1122424529) 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, 2253616 + ... + 2254113.

It is an arithmetic number, because the mean of its divisors is an integer number (189324660).

Almost surely, 2^1122424521 is an apocalyptic number.

It is an amenable number.

1122424521 is a deficient number, since it is larger than the sum of its proper divisors (392172759).

1122424521 is an equidigital number, since it uses as much as digits as its factorization.

1122424521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4507815.

The product of its digits is 1280, while the sum is 24.

The square root of 1122424521 is about 33502.6046897849. The cubic root of 1122424521 is about 1039.2476440405.

Adding to 1122424521 its reverse (1254242211), we get a palindrome (2376666732).

The spelling of 1122424521 in words is "one billion, one hundred twenty-two million, four hundred twenty-four thousand, five hundred twenty-one".