125200973 has 2 divisors, whose sum is σ = 125200974. Its totient is φ = 125200972.

The previous prime is 125200967. The next prime is 125201057. The reversal of 125200973 is 379002521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81667369 + 43533604 = 9037^2 + 6598^2 .

It is an emirp because it is prime and its reverse (379002521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125200973 - 2¹⁴ = 125184589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125200073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62600486 + 62600487.

It is an arithmetic number, because the mean of its divisors is an integer number (62600487).

Almost surely, 2^125200973 is an apocalyptic number.

It is an amenable number.

125200973 is a deficient number, since it is larger than the sum of its proper divisors (1).

125200973 is an equidigital number, since it uses as much as digits as its factorization.

125200973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 125200973 is about 11189.3240635885. The cubic root of 125200973 is about 500.2678205187.

The spelling of 125200973 in words is "one hundred twenty-five million, two hundred thousand, nine hundred seventy-three".