125054212 has 12 divisors (see below), whose sum is σ = 219218076. Its totient is φ = 62420480.

The previous prime is 125054207. The next prime is 125054239. The reversal of 125054212 is 212450521.

It can be written as a sum of positive squares in 2 ways, for example, as 40119556 + 84934656 = 6334^2 + 9216^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23989 + ... + 28732.

It is an arithmetic number, because the mean of its divisors is an integer number (18268173).

Almost surely, 2^125054212 is an apocalyptic number.

It is an amenable number.

125054212 is a deficient number, since it is larger than the sum of its proper divisors (94163864).

125054212 is a wasteful number, since it uses less digits than its factorization.

125054212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53318 (or 53316 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 125054212 is about 11182.7640590330. The cubic root of 125054212 is about 500.0722722196.

The spelling of 125054212 in words is "one hundred twenty-five million, fifty-four thousand, two hundred twelve".