124123202112 has 224 divisors, whose sum is σ = 410825761024. Its totient is φ = 32198860800.

The previous prime is 124123202107. The next prime is 124123202131. The reversal of 124123202112 is 211202321421.

It is a happy number.

124123202112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1007562 + ... + 1124022.

It is an arithmetic number, because the mean of its divisors is an integer number (1834043576).

Almost surely, 2^124123202112 is an apocalyptic number.

124123202112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124123202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205412880512).

124123202112 is an abundant number, since it is smaller than the sum of its proper divisors (286702558912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124123202112 is a wasteful number, since it uses less digits than its factorization.

124123202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116557 (or 116547 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 124123202112 its reverse (211202321421), we get a palindrome (335325523533).

The spelling of 124123202112 in words is "one hundred twenty-four billion, one hundred twenty-three million, two hundred two thousand, one hundred twelve".