2124353214749 has 4 divisors (see below), whose sum is σ = 2124429759936. Its totient is φ = 2124276669564.

The previous prime is 2124353214707. The next prime is 2124353214751. The reversal of 2124353214749 is 9474123534212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2124353214749 - 2⁸ = 2124353214493 is a prime.

It is a super-2 number, since 2×2124353214749² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124353214349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38230949 + ... + 38286474.

It is an arithmetic number, because the mean of its divisors is an integer number (531107439984).

Almost surely, 2^{2124353214749} is an apocalyptic number.

It is an amenable number.

2124353214749 is a deficient number, since it is larger than the sum of its proper divisors (76545187).

2124353214749 is an equidigital number, since it uses as much as digits as its factorization.

2124353214749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76545186.

The product of its digits is 1451520, while the sum is 47.

The spelling of 2124353214749 in words is "two trillion, one hundred twenty-four billion, three hundred fifty-three million, two hundred fourteen thousand, seven hundred forty-nine".