2050121624 has 8 divisors (see below), whose sum is σ = 3843978060. Its totient is φ = 1025060808.

The previous prime is 2050121617. The next prime is 2050121627. The reversal of 2050121624 is 4261210502.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2050121624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050121627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128132594 + ... + 128132609.

Almost surely, 2^2050121624 is an apocalyptic number.

It is an amenable number.

2050121624 is a deficient number, since it is larger than the sum of its proper divisors (1793856436).

2050121624 is a wasteful number, since it uses less digits than its factorization.

2050121624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256265209 (or 256265205 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2050121624 is about 45278.2687831591. The cubic root of 2050121624 is about 1270.3592147332.

The spelling of 2050121624 in words is "two billion, fifty million, one hundred twenty-one thousand, six hundred twenty-four".