650928122 has 8 divisors (see below), whose sum is σ = 1051499316. Its totient is φ = 300428352.

The previous prime is 650928107. The next prime is 650928137. The reversal of 650928122 is 221829056.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (650928107) and next prime (650928137).

It can be written as a sum of positive squares in 2 ways, for example, as 571735921 + 79192201 = 23911^2 + 8899^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12517823 + ... + 12517874.

Almost surely, 2^650928122 is an apocalyptic number.

650928122 is a deficient number, since it is larger than the sum of its proper divisors (400571194).

650928122 is a wasteful number, since it uses less digits than its factorization.

650928122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25035712.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 650928122 is about 25513.2930449991. The cubic root of 650928122 is about 866.6512044250.

The spelling of 650928122 in words is "six hundred fifty million, nine hundred twenty-eight thousand, one hundred twenty-two".