2124123103331 has 16 divisors (see below), whose sum is σ = 2292366502944. Its totient is φ = 1961055043584.

The previous prime is 2124123103133. The next prime is 2124123103339. The reversal of 2124123103331 is 1333013214212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2124123103331 - 2³⁰ = 2123049361507 is a prime.

It is a super-2 number, since 2×2124123103331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2124123103331.

It is not an unprimeable number, because it can be changed into a prime (2124123103339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5513345 + ... + 5886018.

It is an arithmetic number, because the mean of its divisors is an integer number (143272906434).

Almost surely, 2^{2124123103331} is an apocalyptic number.

2124123103331 is a deficient number, since it is larger than the sum of its proper divisors (168243399613).

2124123103331 is a wasteful number, since it uses less digits than its factorization.

2124123103331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11399590.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 2124123103331 its reverse (1333013214212), we get a palindrome (3457136317543).

The spelling of 2124123103331 in words is "two trillion, one hundred twenty-four billion, one hundred twenty-three million, one hundred three thousand, three hundred thirty-one".