125722950 has 24 divisors (see below), whose sum is σ = 311793288. Its totient is φ = 33526080.

The previous prime is 125722937. The next prime is 125722951. The reversal of 125722950 is 59227521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125722951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 418927 + ... + 419226.

It is an arithmetic number, because the mean of its divisors is an integer number (12991387).

Almost surely, 2^125722950 is an apocalyptic number.

125722950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125722950 is an abundant number, since it is smaller than the sum of its proper divisors (186070338).

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

125722950 is a wasteful number, since it uses less digits than its factorization.

125722950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838168 (or 838163 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 125722950 is about 11212.6245812477. The cubic root of 125722950 is about 500.9620809465.

The spelling of 125722950 in words is "one hundred twenty-five million, seven hundred twenty-two thousand, nine hundred fifty".