424212220124 has 48 divisors (see below), whose sum is σ = 947078474496. Its totient is φ = 161433820800.

The previous prime is 424212220097. The next prime is 424212220147. The reversal of 424212220124 is 421022212424.

It is a junction number, because it is equal to n+sod(n) for n = 424212220093 and 424212220102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16002017 + ... + 16028504.

It is an arithmetic number, because the mean of its divisors is an integer number (19730801552).

Almost surely, 2^424212220124 is an apocalyptic number.

424212220124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

424212220124 is an abundant number, since it is smaller than the sum of its proper divisors (522866254372).

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

424212220124 is a wasteful number, since it uses less digits than its factorization.

424212220124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32030586 (or 32030584 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 424212220124 its reverse (421022212424), we get a palindrome (845234432548).

The spelling of 424212220124 in words is "four hundred twenty-four billion, two hundred twelve million, two hundred twenty thousand, one hundred twenty-four".