1234213120432 has 80 divisors (see below), whose sum is σ = 2451473095680. Its totient is φ = 601763671296.

The previous prime is 1234213120421. The next prime is 1234213120433. The reversal of 1234213120432 is 2340213124321.

It is a self number, because there is not a number n which added to its sum of digits gives 1234213120432.

It is not an unprimeable number, because it can be changed into a prime (1234213120433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59564538 + ... + 59585254.

It is an arithmetic number, because the mean of its divisors is an integer number (30643413696).

Almost surely, 2^{1234213120432} is an apocalyptic number.

It is an amenable number.

1234213120432 is a deficient number, since it is larger than the sum of its proper divisors (1217259975248).

1234213120432 is a wasteful number, since it uses less digits than its factorization.

1234213120432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21290 (or 21284 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1234213120432 its reverse (2340213124321), we get a palindrome (3574426244753).

The spelling of 1234213120432 in words is "one trillion, two hundred thirty-four billion, two hundred thirteen million, one hundred twenty thousand, four hundred thirty-two".