125043734000 has 80 divisors (see below), whose sum is σ = 302482398816. Its totient is φ = 49996544000.

The previous prime is 125043733981. The next prime is 125043734027. The reversal of 125043734000 is 437340521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5302235 + ... + 5325765.

Almost surely, 2^125043734000 is an apocalyptic number.

125043734000 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 125043734000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151241199408).

125043734000 is an abundant number, since it is smaller than the sum of its proper divisors (177438664816).

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

125043734000 is a wasteful number, since it uses less digits than its factorization.

125043734000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26211 (or 26195 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The spelling of 125043734000 in words is "one hundred twenty-five billion, forty-three million, seven hundred thirty-four thousand".