124745002340 has 96 divisors (see below), whose sum is σ = 302049484800. Its totient is φ = 42390552960.

The previous prime is 124745002339. The next prime is 124745002357. The reversal of 124745002340 is 43200547421.

It is a super-2 number, since 2×124745002340² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124745002297 and 124745002306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12274181 + ... + 12284339.

It is an arithmetic number, because the mean of its divisors is an integer number (3146348800).

Almost surely, 2^124745002340 is an apocalyptic number.

124745002340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124745002340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151024742400).

124745002340 is an abundant number, since it is smaller than the sum of its proper divisors (177304482460).

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

124745002340 is a wasteful number, since it uses less digits than its factorization.

124745002340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10945 (or 10943 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

Adding to 124745002340 its reverse (43200547421), we get a palindrome (167945549761).

The spelling of 124745002340 in words is "one hundred twenty-four billion, seven hundred forty-five million, two thousand, three hundred forty".