1232420434002 has 24 divisors (see below), whose sum is σ = 2670418705500. Its totient is φ = 410779975680.

The previous prime is 1232420433989. The next prime is 1232420434031. The reversal of 1232420434002 is 2004340242321.

1232420434002 is a `hidden beast` number, since 1 + 232 + 4 + 20 + 4 + 3 + 400 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1103085977841 + 129334456161 = 1050279^2 + 359631^2 .

It is a super-2 number, since 2×1232420434002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1952127 + ... + 2505122.

Almost surely, 2^{1232420434002} is an apocalyptic number.

1232420434002 is an abundant number, since it is smaller than the sum of its proper divisors (1437998271498).

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

1232420434002 is a wasteful number, since it uses less digits than its factorization.

1232420434002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4472618 (or 4472615 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 1232420434002 its reverse (2004340242321), we get a palindrome (3236760676323).

The spelling of 1232420434002 in words is "one trillion, two hundred thirty-two billion, four hundred twenty million, four hundred thirty-four thousand, two".