2124489145351 has 4 divisors (see below), whose sum is σ = 2124492136552. Its totient is φ = 2124486154152.

The previous prime is 2124489145333. The next prime is 2124489145357. The reversal of 2124489145351 is 1535419844212.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2124489145351 - 2⁵ = 2124489145319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2124489145295 and 2124489145304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124489145357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245065 + ... + 2075821.

It is an arithmetic number, because the mean of its divisors is an integer number (531123034138).

Almost surely, 2^{2124489145351} is an apocalyptic number.

2124489145351 is a deficient number, since it is larger than the sum of its proper divisors (2991201).

2124489145351 is a wasteful number, since it uses less digits than its factorization.

2124489145351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991200.

The product of its digits is 1382400, while the sum is 49.

The spelling of 2124489145351 in words is "two trillion, one hundred twenty-four billion, four hundred eighty-nine million, one hundred forty-five thousand, three hundred fifty-one".