125100330 has 64 divisors (see below), whose sum is σ = 315646848. Its totient is φ = 31691520.

The previous prime is 125100277. The next prime is 125100337. The reversal of 125100330 is 33001521.

It is a happy number.

It is a super-2 number, since 2×125100330² = 31300185132217800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (125100337) 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, 46420 + ... + 49040.

It is an arithmetic number, because the mean of its divisors is an integer number (4931982).

Almost surely, 2^125100330 is an apocalyptic number.

125100330 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 125100330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157823424).

125100330 is an abundant number, since it is smaller than the sum of its proper divisors (190546518).

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

125100330 is a wasteful number, since it uses less digits than its factorization.

125100330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 125100330 is about 11184.8258815236. The cubic root of 125100330 is about 500.1337375587.

Adding to 125100330 its reverse (33001521), we get a palindrome (158101851).

The spelling of 125100330 in words is "one hundred twenty-five million, one hundred thousand, three hundred thirty".