124111524212 has 48 divisors (see below), whose sum is σ = 236637812880. Its totient is φ = 56612954112.

The previous prime is 124111524197. The next prime is 124111524217. The reversal of 124111524212 is 212425111421.

It can be written as a sum of positive squares in 8 ways, for example, as 70015276816 + 54096247396 = 264604^2 + 232586^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124111524217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13402688 + ... + 13411944.

It is an arithmetic number, because the mean of its divisors is an integer number (4929954435).

Almost surely, 2^124111524212 is an apocalyptic number.

It is an amenable number.

124111524212 is a deficient number, since it is larger than the sum of its proper divisors (112526288668).

124111524212 is a wasteful number, since it uses less digits than its factorization.

124111524212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12260 (or 12258 counting only the distinct ones).

The product of its digits is 1280, while the sum is 26.

Adding to 124111524212 its reverse (212425111421), we get a palindrome (336536635633).

The spelling of 124111524212 in words is "one hundred twenty-four billion, one hundred eleven million, five hundred twenty-four thousand, two hundred twelve".