125110220 has 24 divisors (see below), whose sum is σ = 268843344. Its totient is φ = 48879936.

The previous prime is 125110217. The next prime is 125110243. The reversal of 125110220 is 22011521.

It is a junction number, because it is equal to n+sod(n) for n = 125110195 and 125110204.

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, 71879 + ... + 73598.

It is an arithmetic number, because the mean of its divisors is an integer number (11201806).

Almost surely, 2^125110220 is an apocalyptic number.

125110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125110220 is an abundant number, since it is smaller than the sum of its proper divisors (143733124).

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

125110220 is a wasteful number, since it uses less digits than its factorization.

125110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145529 (or 145527 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 125110220 is about 11185.2679896371. The cubic root of 125110220 is about 500.1469168267.

Adding to 125110220 its reverse (22011521), we get a palindrome (147121741).

The spelling of 125110220 in words is "one hundred twenty-five million, one hundred ten thousand, two hundred twenty".