125014041040 has 240 divisors, whose sum is σ = 366334892352. Its totient is φ = 39401607168.

The previous prime is 125014041013. The next prime is 125014041043. The reversal of 125014041040 is 40140410521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125014041043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2843707 + ... + 2887333.

Almost surely, 2^125014041040 is an apocalyptic number.

125014041040 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 125014041040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183167446176).

125014041040 is an abundant number, since it is smaller than the sum of its proper divisors (241320851312).

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

125014041040 is a wasteful number, since it uses less digits than its factorization.

125014041040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43714 (or 43701 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 125014041040 its reverse (40140410521), we get a palindrome (165154451561).

The spelling of 125014041040 in words is "one hundred twenty-five billion, fourteen million, forty-one thousand, forty".