124340311212 has 48 divisors (see below), whose sum is σ = 312612434400. Its totient is φ = 38238041088.

The previous prime is 124340311153. The next prime is 124340311229. The reversal of 124340311212 is 212113043421.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79414 + ... + 504962.

It is an arithmetic number, because the mean of its divisors is an integer number (6512759050).

Almost surely, 2^124340311212 is an apocalyptic number.

124340311212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124340311212 is an abundant number, since it is smaller than the sum of its proper divisors (188272123188).

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

124340311212 is a wasteful number, since it uses less digits than its factorization.

124340311212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427442 (or 427440 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 124340311212 its reverse (212113043421), we get a palindrome (336453354633).

The spelling of 124340311212 in words is "one hundred twenty-four billion, three hundred forty million, three hundred eleven thousand, two hundred twelve".