1301421413042 has 12 divisors (see below), whose sum is σ = 1959416311866. Its totient is φ = 648291635520.

The previous prime is 1301421413041. The next prime is 1301421413059. The reversal of 1301421413042 is 2403141241031.

It can be written as a sum of positive squares in 3 ways, for example, as 662011676881 + 639409736161 = 813641^2 + 799631^2 .

It is a super-3 number, since 3×1301421413042³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1301421413041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4351559 + ... + 4641002.

Almost surely, 2^{1301421413042} is an apocalyptic number.

1301421413042 is a deficient number, since it is larger than the sum of its proper divisors (657994898824).

1301421413042 is an frugal number, since it uses more digits than its factorization.

1301421413042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8993101 (or 8992832 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1301421413042 its reverse (2403141241031), we get a palindrome (3704562654073).

The spelling of 1301421413042 in words is "one trillion, three hundred one billion, four hundred twenty-one million, four hundred thirteen thousand, forty-two".