125114220 has 480 divisors, whose sum is σ = 526901760. Its totient is φ = 24053760.

The previous prime is 125114191. The next prime is 125114239. The reversal of 125114220 is 22411521.

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

It is a junction number, because it is equal to n+sod(n) for n = 125114193 and 125114202.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2120551 + ... + 2120609.

It is an arithmetic number, because the mean of its divisors is an integer number (1097712).

Almost surely, 2^125114220 is an apocalyptic number.

125114220 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 125114220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263450880).

125114220 is an abundant number, since it is smaller than the sum of its proper divisors (401787540).

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

125114220 is a wasteful number, since it uses less digits than its factorization.

125114220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 125114220 is about 11185.4467948312. The cubic root of 125114220 is about 500.1522469703.

Adding to 125114220 its reverse (22411521), we get a palindrome (147525741).

The spelling of 125114220 in words is "one hundred twenty-five million, one hundred fourteen thousand, two hundred twenty".