4661121003142 has 4 divisors (see below), whose sum is σ = 6991681504716. Its totient is φ = 2330560501570.

The previous prime is 4661121003073. The next prime is 4661121003151. The reversal of 4661121003142 is 2413001211664.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1165280250784 + ... + 1165280250787.

It is an arithmetic number, because the mean of its divisors is an integer number (1747920376179).

Almost surely, 2^{4661121003142} is an apocalyptic number.

4661121003142 is a deficient number, since it is larger than the sum of its proper divisors (2330560501574).

4661121003142 is a wasteful number, since it uses less digits than its factorization.

4661121003142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330560501573.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 4661121003142 in words is "four trillion, six hundred sixty-one billion, one hundred twenty-one million, three thousand, one hundred forty-two".