1122493242 has 64 divisors (see below), whose sum is σ = 2581641216. Its totient is φ = 322660800.

The previous prime is 1122493241. The next prime is 1122493243. The reversal of 1122493242 is 2423942211.

It is an interprime number because it is at equal distance from previous prime (1122493241) and next prime (1122493243).

It is not an unprimeable number, because it can be changed into a prime (1122493241) 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 31 ways as a sum of consecutive naturals, for example, 69867 + ... + 84417.

It is an arithmetic number, because the mean of its divisors is an integer number (40338144).

Almost surely, 2^1122493242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122493242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1290820608).

1122493242 is an abundant number, since it is smaller than the sum of its proper divisors (1459147974).

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

1122493242 is a wasteful number, since it uses less digits than its factorization.

1122493242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14635.

The product of its digits is 6912, while the sum is 30.

The square root of 1122493242 is about 33503.6302809114. The cubic root of 1122493242 is about 1039.2688530924.

The spelling of 1122493242 in words is "one billion, one hundred twenty-two million, four hundred ninety-three thousand, two hundred forty-two".