1123867148979 has 8 divisors (see below), whose sum is σ = 1498587221200. Its totient is φ = 749195921376.

The previous prime is 1123867148977. The next prime is 1123867149011. The reversal of 1123867148979 is 9798417683211.

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

It is not a de Polignac number, because 1123867148979 - 2¹ = 1123867148977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123867148977) 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, 12157432 + ... + 12249525.

It is an arithmetic number, because the mean of its divisors is an integer number (187323402650).

Almost surely, 2^{1123867148979} is an apocalyptic number.

1123867148979 is a deficient number, since it is larger than the sum of its proper divisors (374720072221).

1123867148979 is a wasteful number, since it uses less digits than its factorization.

1123867148979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24422309.

The product of its digits is 36578304, while the sum is 66.

The spelling of 1123867148979 in words is "one trillion, one hundred twenty-three billion, eight hundred sixty-seven million, one hundred forty-eight thousand, nine hundred seventy-nine".