1122123099 has 8 divisors (see below), whose sum is σ = 1496418112. Its totient is φ = 747955080.

The previous prime is 1122123061. The next prime is 1122123127. The reversal of 1122123099 is 9903212211.

1122123099 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1122123099 - 2¹¹ = 1122121051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122123019) 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, 8749 + ... + 48174.

It is an arithmetic number, because the mean of its divisors is an integer number (187052264).

Almost surely, 2^1122123099 is an apocalyptic number.

1122123099 is a deficient number, since it is larger than the sum of its proper divisors (374295013).

1122123099 is an equidigital number, since it uses as much as digits as its factorization.

1122123099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63497.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 1122123099 is about 33498.1059016775. The cubic root of 1122123099 is about 1039.1546073025.

The spelling of 1122123099 in words is "one billion, one hundred twenty-two million, one hundred twenty-three thousand, ninety-nine".