123344342012 has 24 divisors (see below), whose sum is σ = 221525026800. Its totient is φ = 60070657536.

The previous prime is 123344342003. The next prime is 123344342021. The reversal of 123344342012 is 210243443321.

It is an interprime number because it is at equal distance from previous prime (123344342003) and next prime (123344342021).

It is a super-3 number, since 3×123344342012³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

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, 2371733 + ... + 2423180.

It is an arithmetic number, because the mean of its divisors is an integer number (9230209450).

Almost surely, 2^123344342012 is an apocalyptic number.

It is an amenable number.

123344342012 is a deficient number, since it is larger than the sum of its proper divisors (98180684788).

123344342012 is a wasteful number, since it uses less digits than its factorization.

123344342012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4795085 (or 4795083 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 123344342012 its reverse (210243443321), we get a palindrome (333587785333).

The spelling of 123344342012 in words is "one hundred twenty-three billion, three hundred forty-four million, three hundred forty-two thousand, twelve".