125629642230 has 64 divisors (see below), whose sum is σ = 307669259520. Its totient is φ = 32820884096.

The previous prime is 125629642207. The next prime is 125629642231. The reversal of 125629642230 is 32246926521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125629642231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 397489 + ... + 639731.

It is an arithmetic number, because the mean of its divisors is an integer number (4807332180).

Almost surely, 2^125629642230 is an apocalyptic number.

125629642230 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 125629642230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153834629760).

125629642230 is an abundant number, since it is smaller than the sum of its proper divisors (182039617290).

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

125629642230 is a wasteful number, since it uses less digits than its factorization.

125629642230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242605.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 125629642230 in words is "one hundred twenty-five billion, six hundred twenty-nine million, six hundred forty-two thousand, two hundred thirty".