1234212124321 has 24 divisors (see below), whose sum is σ = 1428137295200. Its totient is φ = 1062866059200.

The previous prime is 1234212124297. The next prime is 1234212124333.

1234212124321 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1234212124321 - 2⁷ = 1234212124193 is a prime.

It is a super-2 number, since 2×1234212124321² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1234212124321.

It is not an unprimeable number, because it can be changed into a prime (1234212127321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53166565 + ... + 53189773.

Almost surely, 2^{1234212124321} is an apocalyptic number.

1234212124321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1234212124321 is a deficient number, since it is larger than the sum of its proper divisors (193925170879).

1234212124321 is a wasteful number, since it uses less digits than its factorization.

1234212124321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46381 (or 46370 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The spelling of 1234212124321 in words is "one trillion, two hundred thirty-four billion, two hundred twelve million, one hundred twenty-four thousand, three hundred twenty-one".