124122140412 has 48 divisors (see below), whose sum is σ = 291697873152. Its totient is φ = 41077497600.

The previous prime is 124122140411. The next prime is 124122140413. The reversal of 124122140412 is 214041221421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (124122140411) and next prime (124122140413).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124122140411) 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, 1878537 + ... + 1943487.

It is an arithmetic number, because the mean of its divisors is an integer number (6077039024).

Almost surely, 2^124122140412 is an apocalyptic number.

124122140412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124122140412 is an abundant number, since it is smaller than the sum of its proper divisors (167575732740).

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

124122140412 is a wasteful number, since it uses less digits than its factorization.

124122140412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66098 (or 66096 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 124122140412 its reverse (214041221421), we get a palindrome (338163361833).

The spelling of 124122140412 in words is "one hundred twenty-four billion, one hundred twenty-two million, one hundred forty thousand, four hundred twelve".