910725121 has 8 divisors (see below), whose sum is σ = 926684640. Its totient is φ = 894783168.

The previous prime is 910725113. The next prime is 910725131. The reversal of 910725121 is 121527019.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 910725121 - 2³ = 910725113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 910725121.

It is not an unprimeable number, because it can be changed into a prime (910725131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142425 + ... + 148681.

It is an arithmetic number, because the mean of its divisors is an integer number (115835580).

Almost surely, 2^910725121 is an apocalyptic number.

It is an amenable number.

910725121 is a deficient number, since it is larger than the sum of its proper divisors (15959519).

910725121 is a wasteful number, since it uses less digits than its factorization.

910725121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8783.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 910725121 is about 30178.2226282463. Note that the first 3 decimals coincide. The cubic root of 910725121 is about 969.3094319610.

The spelling of 910725121 in words is "nine hundred ten million, seven hundred twenty-five thousand, one hundred twenty-one".