125251230 has 64 divisors (see below), whose sum is σ = 340784640. Its totient is φ = 29206656.

The previous prime is 125251219. The next prime is 125251241. The reversal of 125251230 is 32152521.

It is an interprime number because it is at equal distance from previous prime (125251219) and next prime (125251241).

It is a junction number, because it is equal to n+sod(n) for n = 125251197 and 125251206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1042 + ... + 15861.

It is an arithmetic number, because the mean of its divisors is an integer number (5324760).

Almost surely, 2^125251230 is an apocalyptic number.

125251230 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 125251230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170392320).

125251230 is an abundant number, since it is smaller than the sum of its proper divisors (215533410).

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

125251230 is a wasteful number, since it uses less digits than its factorization.

125251230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16945.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 125251230 is about 11191.5695950121. The cubic root of 125251230 is about 500.3347491693.

The spelling of 125251230 in words is "one hundred twenty-five million, two hundred fifty-one thousand, two hundred thirty".