124232240543140 has 48 divisors (see below), whose sum is σ = 265503028154112. Its totient is φ = 48817828958976.

The previous prime is 124232240543123. The next prime is 124232240543141. The reversal of 124232240543140 is 41345042232421.

It is a self number, because there is not a number n which added to its sum of digits gives 124232240543140.

It is not an unprimeable number, because it can be changed into a prime (124232240543141) 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, 125816977 + ... + 126800536.

It is an arithmetic number, because the mean of its divisors is an integer number (5531313086544).

Almost surely, 2^{124232240543140} is an apocalyptic number.

124232240543140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124232240543140 is an abundant number, since it is smaller than the sum of its proper divisors (141270787610972).

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

124232240543140 is a wasteful number, since it uses less digits than its factorization.

124232240543140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252617956 (or 252617954 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 124232240543140 its reverse (41345042232421), we get a palindrome (165577282775561).

The spelling of 124232240543140 in words is "one hundred twenty-four trillion, two hundred thirty-two billion, two hundred forty million, five hundred forty-three thousand, one hundred forty".