125002130 has 16 divisors (see below), whose sum is σ = 245458944. Its totient is φ = 45455280.

The previous prime is 125002123. The next prime is 125002183. The reversal of 125002130 is 31200521.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568082 + ... + 568301.

It is an arithmetic number, because the mean of its divisors is an integer number (15341184).

Almost surely, 2^125002130 is an apocalyptic number.

125002130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125002130 is a deficient number, since it is larger than the sum of its proper divisors (120456814).

125002130 is a wasteful number, since it uses less digits than its factorization.

125002130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136401.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 125002130 is about 11180.4351435890. The cubic root of 125002130 is about 500.0028399839.

Adding to 125002130 its reverse (31200521), we get a palindrome (156202651).

The spelling of 125002130 in words is "one hundred twenty-five million, two thousand, one hundred thirty".