1122100493 has 4 divisors (see below), whose sum is σ = 1125334560. Its totient is φ = 1118866428.

The previous prime is 1122100481. The next prime is 1122100549. The reversal of 1122100493 is 3940012211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1122100493 - 2¹⁰ = 1122099469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122100403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1616513 + ... + 1617206.

It is an arithmetic number, because the mean of its divisors is an integer number (281333640).

Almost surely, 2^1122100493 is an apocalyptic number.

It is an amenable number.

1122100493 is a deficient number, since it is larger than the sum of its proper divisors (3234067).

1122100493 is an equidigital number, since it uses as much as digits as its factorization.

1122100493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234066.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1122100493 is about 33497.7684779151. The cubic root of 1122100493 is about 1039.1476290762.

The spelling of 1122100493 in words is "one billion, one hundred twenty-two million, one hundred thousand, four hundred ninety-three".