1230421304142 has 24 divisors (see below), whose sum is σ = 2665984857744. Its totient is φ = 410129352864.

The previous prime is 1230421304093. The next prime is 1230421304153. The reversal of 1230421304142 is 2414031240321.

1230421304142 is a `hidden beast` number, since 1 + 2 + 30 + 4 + 213 + 0 + 414 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224503 + ... + 1584690.

It is an arithmetic number, because the mean of its divisors is an integer number (111082702406).

Almost surely, 2^{1230421304142} is an apocalyptic number.

1230421304142 is an abundant number, since it is smaller than the sum of its proper divisors (1435563553602).

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

1230421304142 is a wasteful number, since it uses less digits than its factorization.

1230421304142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846984 (or 1846981 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1230421304142 its reverse (2414031240321), we get a palindrome (3644452544463).

The spelling of 1230421304142 in words is "one trillion, two hundred thirty billion, four hundred twenty-one million, three hundred four thousand, one hundred forty-two".