650121214 has 32 divisors (see below), whose sum is σ = 1070340480. Its totient is φ = 295075872.

The previous prime is 650121203. The next prime is 650121239. The reversal of 650121214 is 412121056.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82849 + ... + 90355.

It is an arithmetic number, because the mean of its divisors is an integer number (33448140).

Almost surely, 2^650121214 is an apocalyptic number.

650121214 is a deficient number, since it is larger than the sum of its proper divisors (420219266).

650121214 is a wasteful number, since it uses less digits than its factorization.

650121214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7624.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 650121214 is about 25497.4746592677. The cubic root of 650121214 is about 866.2929483053.

The spelling of 650121214 in words is "six hundred fifty million, one hundred twenty-one thousand, two hundred fourteen".