123400041412 has 24 divisors (see below), whose sum is σ = 220561979904. Its totient is φ = 60382538112.

The previous prime is 123400041409. The next prime is 123400041449. The reversal of 123400041412 is 214140004321.

It is a happy number.

It is a super-3 number, since 3×123400041412³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4658028 + ... + 4684444.

It is an arithmetic number, because the mean of its divisors is an integer number (9190082496).

Almost surely, 2^123400041412 is an apocalyptic number.

It is an amenable number.

123400041412 is a deficient number, since it is larger than the sum of its proper divisors (97161938492).

123400041412 is a wasteful number, since it uses less digits than its factorization.

123400041412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51315 (or 51313 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 123400041412 its reverse (214140004321), we get a palindrome (337540045733).

The spelling of 123400041412 in words is "one hundred twenty-three billion, four hundred million, forty-one thousand, four hundred twelve".