2421124123012 has 36 divisors (see below), whose sum is σ = 4961795661900. Its totient is φ = 1030660688064.

The previous prime is 2421124122887. The next prime is 2421124123079. The reversal of 2421124123012 is 2103214211242.

It can be written as a sum of positive squares in 2 ways, for example, as 862881219396 + 1558242903616 = 928914^2 + 1248296^2 .

It is a super-2 number, since 2×2421124123012² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41422723 + ... + 41481130.

It is an arithmetic number, because the mean of its divisors is an integer number (137827657275).

Almost surely, 2^{2421124123012} is an apocalyptic number.

It is an amenable number.

2421124123012 is an abundant number, since it is smaller than the sum of its proper divisors (2540671538888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2421124123012 is a wasteful number, since it uses less digits than its factorization.

2421124123012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82904020 (or 82904011 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 2421124123012 its reverse (2103214211242), we get a palindrome (4524338334254).

The spelling of 2421124123012 in words is "two trillion, four hundred twenty-one billion, one hundred twenty-four million, one hundred twenty-three thousand, twelve".