125870922 has 40 divisors (see below), whose sum is σ = 282691332. Its totient is φ = 41860800.

The previous prime is 125870917. The next prime is 125870923. The reversal of 125870922 is 229078521.

It can be written as a sum of positive squares in 2 ways, for example, as 112975641 + 12895281 = 10629^2 + 3591^2 .

It is not an unprimeable number, because it can be changed into a prime (125870923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 122772 + ... + 123792.

Almost surely, 2^125870922 is an apocalyptic number.

125870922 is an abundant number, since it is smaller than the sum of its proper divisors (156820410).

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

125870922 is a wasteful number, since it uses less digits than its factorization.

125870922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796 (or 1787 counting only the distinct ones).

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

The square root of 125870922 is about 11219.2210959585. The cubic root of 125870922 is about 501.1585428171.

The spelling of 125870922 in words is "one hundred twenty-five million, eight hundred seventy thousand, nine hundred twenty-two".