125321696 has 12 divisors (see below), whose sum is σ = 246727152. Its totient is φ = 62660832.

The previous prime is 125321689. The next prime is 125321699. The reversal of 125321696 is 696123521.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125321699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1958120 + ... + 1958183.

It is an arithmetic number, because the mean of its divisors is an integer number (20560596).

Almost surely, 2^125321696 is an apocalyptic number.

125321696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125321696 is a deficient number, since it is larger than the sum of its proper divisors (121405456).

125321696 is an equidigital number, since it uses as much as digits as its factorization.

125321696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3916313 (or 3916305 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 125321696 is about 11194.7173255960. The cubic root of 125321696 is about 500.4285605667.

The spelling of 125321696 in words is "one hundred twenty-five million, three hundred twenty-one thousand, six hundred ninety-six".