12293100123 has 8 divisors (see below), whose sum is σ = 16482369600. Its totient is φ = 8149615368.

The previous prime is 12293100121. The next prime is 12293100137. The reversal of 12293100123 is 32100139221.

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

It is not a de Polignac number, because 12293100123 - 2¹ = 12293100121 is a prime.

It is a super-2 number, since 2×12293100123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12293100093 and 12293100102.

It is not an unprimeable number, because it can be changed into a prime (12293100121) 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, 11445553 + ... + 11446626.

It is an arithmetic number, because the mean of its divisors is an integer number (2060296200).

Almost surely, 2^12293100123 is an apocalyptic number.

12293100123 is a deficient number, since it is larger than the sum of its proper divisors (4189269477).

12293100123 is a wasteful number, since it uses less digits than its factorization.

12293100123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22892361.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 12293100123 its reverse (32100139221), we get a palindrome (44393239344).

The spelling of 12293100123 in words is "twelve billion, two hundred ninety-three million, one hundred thousand, one hundred twenty-three".