125040330 has 96 divisors (see below), whose sum is σ = 346731840. Its totient is φ = 31173120.

The previous prime is 125040319. The next prime is 125040341. The reversal of 125040330 is 33040521.

It is an interprime number because it is at equal distance from previous prime (125040319) and next prime (125040341).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141490 + ... + 142370.

It is an arithmetic number, because the mean of its divisors is an integer number (3611790).

Almost surely, 2^125040330 is an apocalyptic number.

125040330 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 125040330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173365920).

125040330 is an abundant number, since it is smaller than the sum of its proper divisors (221691510).

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

125040330 is a wasteful number, since it uses less digits than its factorization.

125040330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996 (or 993 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 125040330 is about 11182.1433544737. The cubic root of 125040330 is about 500.0537675512.

Adding to 125040330 its reverse (33040521), we get a palindrome (158080851).

The spelling of 125040330 in words is "one hundred twenty-five million, forty thousand, three hundred thirty".