123514401036 has 72 divisors (see below), whose sum is σ = 312243135120. Its totient is φ = 37983938304.

The previous prime is 123514401001. The next prime is 123514401037. The reversal of 123514401036 is 630104415321.

It is a junction number, because it is equal to n+sod(n) for n = 123514400994 and 123514401012.

It is not an unprimeable number, because it can be changed into a prime (123514401037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3985810 + ... + 4016678.

It is an arithmetic number, because the mean of its divisors is an integer number (4336710210).

Almost surely, 2^123514401036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123514401036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156121567560).

123514401036 is an abundant number, since it is smaller than the sum of its proper divisors (188728734084).

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

123514401036 is a wasteful number, since it uses less digits than its factorization.

123514401036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32875 (or 32860 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 123514401036 its reverse (630104415321), we get a palindrome (753618816357).

The spelling of 123514401036 in words is "one hundred twenty-three billion, five hundred fourteen million, four hundred one thousand, thirty-six".