123011114312 has 8 divisors (see below), whose sum is σ = 230645839350. Its totient is φ = 61505557152.

The previous prime is 123011114263. The next prime is 123011114339. The reversal of 123011114312 is 213411110321.

123011114312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 110432594596 + 12578519716 = 332314^2 + 112154^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7688194637 + ... + 7688194652.

Almost surely, 2^123011114312 is an apocalyptic number.

It is an amenable number.

123011114312 is a deficient number, since it is larger than the sum of its proper divisors (107634725038).

123011114312 is a wasteful number, since it uses less digits than its factorization.

123011114312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15376389295 (or 15376389291 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 123011114312 its reverse (213411110321), we get a palindrome (336422224633).

The spelling of 123011114312 in words is "one hundred twenty-three billion, eleven million, one hundred fourteen thousand, three hundred twelve".