2124280951123 has 6 divisors (see below), whose sum is σ = 2183245653876. Its totient is φ = 2066867951112.

The previous prime is 2124280951057. The next prime is 2124280951127. The reversal of 2124280951123 is 3211590824212.

It is a de Polignac number, because none of the positive numbers 2^k-2124280951123 is a prime.

It is a super-2 number, since 2×2124280951123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124280951127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 775849965 + ... + 775852702.

It is an arithmetic number, because the mean of its divisors is an integer number (363874275646).

Almost surely, 2^{2124280951123} is an apocalyptic number.

2124280951123 is a deficient number, since it is larger than the sum of its proper divisors (58964702753).

2124280951123 is an equidigital number, since it uses as much as digits as its factorization.

2124280951123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551702741 (or 1551702704 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 2124280951123 in words is "two trillion, one hundred twenty-four billion, two hundred eighty million, nine hundred fifty-one thousand, one hundred twenty-three".