3012421240142 has 4 divisors (see below), whose sum is σ = 4518631860216. Its totient is φ = 1506210620070.

The previous prime is 3012421240091. The next prime is 3012421240163. The reversal of 3012421240142 is 2410421242103.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 753105310034 + ... + 753105310037.

It is an arithmetic number, because the mean of its divisors is an integer number (1129657965054).

Almost surely, 2^{3012421240142} is an apocalyptic number.

3012421240142 is a deficient number, since it is larger than the sum of its proper divisors (1506210620074).

3012421240142 is a wasteful number, since it uses less digits than its factorization.

3012421240142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506210620073.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 3012421240142 its reverse (2410421242103), we get a palindrome (5422842482245).

The spelling of 3012421240142 in words is "three trillion, twelve billion, four hundred twenty-one million, two hundred forty thousand, one hundred forty-two".