650546121 has 8 divisors (see below), whose sum is σ = 869881600. Its totient is φ = 432454032.

The previous prime is 650546107. The next prime is 650546137. The reversal of 650546121 is 121645056.

650546121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 650546121 - 2¹⁹ = 650021833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (650546101) 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, 309625 + ... + 311718.

It is an arithmetic number, because the mean of its divisors is an integer number (108735200).

Almost surely, 2^650546121 is an apocalyptic number.

It is an amenable number.

650546121 is a deficient number, since it is larger than the sum of its proper divisors (219335479).

650546121 is a wasteful number, since it uses less digits than its factorization.

650546121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621695.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 650546121 is about 25505.8056332279. The cubic root of 650546121 is about 866.4816381301.

The spelling of 650546121 in words is "six hundred fifty million, five hundred forty-six thousand, one hundred twenty-one".