125127016650 has 192 divisors, whose sum is σ = 353298101760. Its totient is φ = 32549011200.

The previous prime is 125127016643. The next prime is 125127016661. The reversal of 125127016650 is 56610721521.

125127016650 is a `hidden beast` number, since 1 + 2 + 512 + 70 + 16 + 65 + 0 = 666.

125127016650 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20110540 + ... + 20116760.

It is an arithmetic number, because the mean of its divisors is an integer number (1840094280).

Almost surely, 2^125127016650 is an apocalyptic number.

125127016650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 125127016650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176649050880).

125127016650 is an abundant number, since it is smaller than the sum of its proper divisors (228171085110).

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

125127016650 is a wasteful number, since it uses less digits than its factorization.

125127016650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6606 (or 6595 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 125127016650 in words is "one hundred twenty-five billion, one hundred twenty-seven million, sixteen thousand, six hundred fifty".