650445120124 has 6 divisors (see below), whose sum is σ = 1138278960224. Its totient is φ = 325222560060.

The previous prime is 650445120121. The next prime is 650445120139. The reversal of 650445120124 is 421021544056.

It is a self number, because there is not a number n which added to its sum of digits gives 650445120124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650445120121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81305640012 + ... + 81305640019.

Almost surely, 2^650445120124 is an apocalyptic number.

It is an amenable number.

650445120124 is a deficient number, since it is larger than the sum of its proper divisors (487833840100).

650445120124 is a wasteful number, since it uses less digits than its factorization.

650445120124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162611280035 (or 162611280033 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 650445120124 in words is "six hundred fifty billion, four hundred forty-five million, one hundred twenty thousand, one hundred twenty-four".