124522332018 has 96 divisors (see below), whose sum is σ = 292679386560. Its totient is φ = 35214399360.

The previous prime is 124522332017. The next prime is 124522332019. The reversal of 124522332018 is 810233225421.

It is an interprime number because it is at equal distance from previous prime (124522332017) and next prime (124522332019).

It is a super-2 number, since 2×124522332018² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124522332018.

It is not an unprimeable number, because it can be changed into a prime (124522332013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11642053 + ... + 11652743.

It is an arithmetic number, because the mean of its divisors is an integer number (3048743610).

Almost surely, 2^124522332018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124522332018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146339693280).

124522332018 is an abundant number, since it is smaller than the sum of its proper divisors (168157054542).

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

124522332018 is a wasteful number, since it uses less digits than its factorization.

124522332018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11112 (or 11105 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 124522332018 its reverse (810233225421), we get a palindrome (934755557439).

The spelling of 124522332018 in words is "one hundred twenty-four billion, five hundred twenty-two million, three hundred thirty-two thousand, eighteen".