421222101222124 has 24 divisors (see below), whose sum is σ = 742385928598496. Its totient is φ = 209115524016000.

The previous prime is 421222101222101. The next prime is 421222101222137.

It is a happy number.

421222101222124 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 421222101222092 and 421222101222101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460556217 + ... + 461469904.

Almost surely, 2^{421222101222124} is an apocalyptic number.

It is an amenable number.

421222101222124 is a deficient number, since it is larger than the sum of its proper divisors (321163827376372).

421222101222124 is a wasteful number, since it uses less digits than its factorization.

421222101222124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922026937 (or 922026935 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

It can be divided in two parts, 42122210 and 1222124, that added together give a palindrome (43344334).

The spelling of 421222101222124 in words is "four hundred twenty-one trillion, two hundred twenty-two billion, one hundred one million, two hundred twenty-two thousand, one hundred twenty-four".