125097228 has 36 divisors (see below), whose sum is σ = 321583080. Its totient is φ = 40991616.

The previous prime is 125097227. The next prime is 125097233. The reversal of 125097228 is 822790521.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 125097192 and 125097201.

It is not an unprimeable number, because it can be changed into a prime (125097223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27325 + ... + 31572.

Almost surely, 2^125097228 is an apocalyptic number.

125097228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

125097228 is an abundant number, since it is smaller than the sum of its proper divisors (196485852).

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

125097228 is a wasteful number, since it uses less digits than its factorization.

125097228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58966 (or 58961 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 125097228 is about 11184.6872106465. The cubic root of 125097228 is about 500.1296037362.

The spelling of 125097228 in words is "one hundred twenty-five million, ninety-seven thousand, two hundred twenty-eight".