420002022124 has 6 divisors (see below), whose sum is σ = 735003538724. Its totient is φ = 210001011060.

The previous prime is 420002022067. The next prime is 420002022157. The reversal of 420002022124 is 421220200024.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52500252762 + ... + 52500252769.

Almost surely, 2^420002022124 is an apocalyptic number.

It is an amenable number.

420002022124 is a deficient number, since it is larger than the sum of its proper divisors (315001516600).

420002022124 is a wasteful number, since it uses less digits than its factorization.

420002022124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105000505535 (or 105000505533 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 420002022124 its reverse (421220200024), we get a palindrome (841222222148).

The spelling of 420002022124 in words is "four hundred twenty billion, two million, twenty-two thousand, one hundred twenty-four".