2124820305038 has 4 divisors (see below), whose sum is σ = 3187230457560. Its totient is φ = 1062410152518.

The previous prime is 2124820304939. The next prime is 2124820305043. The reversal of 2124820305038 is 8305030284212.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2124820305038² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2124820304992 and 2124820305010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531205076258 + ... + 531205076261.

It is an arithmetic number, because the mean of its divisors is an integer number (796807614390).

Almost surely, 2^{2124820305038} is an apocalyptic number.

2124820305038 is a deficient number, since it is larger than the sum of its proper divisors (1062410152522).

2124820305038 is a wasteful number, since it uses less digits than its factorization.

2124820305038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062410152521.

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 2124820305038 in words is "two trillion, one hundred twenty-four billion, eight hundred twenty million, three hundred five thousand, thirty-eight".