2421222032123 has 6 divisors (see below), whose sum is σ = 2572024788756. Its totient is φ = 2278797206432.

The previous prime is 2421222032101. The next prime is 2421222032161. The reversal of 2421222032123 is 3212302221242.

2421222032123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2421222032123 - 2¹⁸ = 2421221769979 is a prime.

It is a super-2 number, since 2×2421222032123² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2421222032092 and 2421222032101.

It is not an unprimeable number, because it can be changed into a prime (2421222032323) 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, 4188965165 + ... + 4188965742.

It is an arithmetic number, because the mean of its divisors is an integer number (428670798126).

Almost surely, 2^{2421222032123} is an apocalyptic number.

2421222032123 is a deficient number, since it is larger than the sum of its proper divisors (150802756633).

2421222032123 is an equidigital number, since it uses as much as digits as its factorization.

2421222032123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8377930941 (or 8377930924 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2421222032123 its reverse (3212302221242), we get a palindrome (5633524253365).

The spelling of 2421222032123 in words is "two trillion, four hundred twenty-one billion, two hundred twenty-two million, thirty-two thousand, one hundred twenty-three".