125699216 has 20 divisors (see below), whose sum is σ = 245405424. Its totient is φ = 62368800.

The previous prime is 125699179. The next prime is 125699237. The reversal of 125699216 is 612996521.

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, 27890 + ... + 32081.

Almost surely, 2^125699216 is an apocalyptic number.

125699216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125699216 is a deficient number, since it is larger than the sum of its proper divisors (119706208).

125699216 is a wasteful number, since it uses less digits than its factorization.

125699216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60110 (or 60104 counting only the distinct ones).

The product of its digits is 58320, while the sum is 41.

The square root of 125699216 is about 11211.5661707007. The cubic root of 125699216 is about 500.9305550602.

The spelling of 125699216 in words is "one hundred twenty-five million, six hundred ninety-nine thousand, two hundred sixteen".