1231024120204 has 12 divisors (see below), whose sum is σ = 2154321820728. Its totient is φ = 615503600000.

The previous prime is 1231024120171. The next prime is 1231024120237. The reversal of 1231024120204 is 4020214201321.

It is an interprime number because it is at equal distance from previous prime (1231024120171) and next prime (1231024120237).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1781797 + ... + 2374204.

It is an arithmetic number, because the mean of its divisors is an integer number (179526818394).

Almost surely, 2^{1231024120204} is an apocalyptic number.

It is an amenable number.

1231024120204 is a deficient number, since it is larger than the sum of its proper divisors (923297700524).

1231024120204 is a wasteful number, since it uses less digits than its factorization.

1231024120204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230056 (or 4230054 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1231024120204 its reverse (4020214201321), we get a palindrome (5251238321525).

The spelling of 1231024120204 in words is "one trillion, two hundred thirty-one billion, twenty-four million, one hundred twenty thousand, two hundred four".