424200120102 has 96 divisors (see below), whose sum is σ = 1043150045184. Its totient is φ = 123419116800.

The previous prime is 424200120049. The next prime is 424200120151. The reversal of 424200120102 is 201021002424.

424200120102 is a `hidden beast` number, since 42 + 420 + 0 + 1 + 201 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 507438 + ... + 1051614.

It is an arithmetic number, because the mean of its divisors is an integer number (10866146304).

Almost surely, 2^424200120102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424200120102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521575022592).

424200120102 is an abundant number, since it is smaller than the sum of its proper divisors (618949925082).

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

424200120102 is a wasteful number, since it uses less digits than its factorization.

424200120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544354 (or 544351 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 424200120102 its reverse (201021002424), we get a palindrome (625221122526).

The spelling of 424200120102 in words is "four hundred twenty-four billion, two hundred million, one hundred twenty thousand, one hundred two".