125601047120 has 20 divisors (see below), whose sum is σ = 292022434740. Its totient is φ = 50240418816.

The previous prime is 125601047087. The next prime is 125601047123. The reversal of 125601047120 is 21740106521.

It can be written as a sum of positive squares in 2 ways, for example, as 53590398016 + 72010649104 = 231496^2 + 268348^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125601047123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 785006465 + ... + 785006624.

It is an arithmetic number, because the mean of its divisors is an integer number (14601121737).

Almost surely, 2^125601047120 is an apocalyptic number.

125601047120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125601047120 is an abundant number, since it is smaller than the sum of its proper divisors (166421387620).

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

125601047120 is a wasteful number, since it uses less digits than its factorization.

125601047120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570013102 (or 1570013096 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The spelling of 125601047120 in words is "one hundred twenty-five billion, six hundred one million, forty-seven thousand, one hundred twenty".