125102000 has 80 divisors (see below), whose sum is σ = 307105344. Its totient is φ = 49280000.

The previous prime is 125101993. The next prime is 125102017. The reversal of 125102000 is 201521.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141560 + ... + 142440.

Almost surely, 2^125102000 is an apocalyptic number.

125102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153552672).

125102000 is an abundant number, since it is smaller than the sum of its proper divisors (182003344).

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

125102000 is an equidigital number, since it uses as much as digits as its factorization.

125102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975 (or 959 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 125102000 is about 11184.9005359905. The cubic root of 125102000 is about 500.1359630248.

Adding to 125102000 its reverse (201521), we get a palindrome (125303521).

The spelling of 125102000 in words is "one hundred twenty-five million, one hundred two thousand".