421212101212124 has 6 divisors (see below), whose sum is σ = 737121177121224. Its totient is φ = 210606050606060.

The previous prime is 421212101212099. The next prime is 421212101212169.

421212101212124 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 421212101212093 and 421212101212102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52651512651512 + ... + 52651512651519.

It is an arithmetic number, because the mean of its divisors is an integer number (122853529520204).

Almost surely, 2^{421212101212124} is an apocalyptic number.

It is an amenable number.

421212101212124 is a deficient number, since it is larger than the sum of its proper divisors (315909075909100).

421212101212124 is a wasteful number, since it uses less digits than its factorization.

421212101212124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105303025303035 (or 105303025303033 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

It can be divided in two parts, 42121210 and 1212124, that added together give a palindrome (43333334).

The spelling of 421212101212124 in words is "four hundred twenty-one trillion, two hundred twelve billion, one hundred one million, two hundred twelve thousand, one hundred twenty-four".