1421342121104 has 10 divisors (see below), whose sum is σ = 2753850359670. Its totient is φ = 710671060544.

The previous prime is 1421342121097. The next prime is 1421342121113. The reversal of 1421342121104 is 4011212431241.

It can be written as a sum of positive squares in only one way, i.e., 1259377728400 + 161964392704 = 1122220^2 + 402448^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44416941269 + ... + 44416941300.

It is an arithmetic number, because the mean of its divisors is an integer number (275385035967).

Almost surely, 2^{1421342121104} is an apocalyptic number.

It is an amenable number.

1421342121104 is a deficient number, since it is larger than the sum of its proper divisors (1332508238566).

1421342121104 is an equidigital number, since it uses as much as digits as its factorization.

1421342121104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88833882577 (or 88833882571 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 1421342121104 its reverse (4011212431241), we get a palindrome (5432554552345).

The spelling of 1421342121104 in words is "one trillion, four hundred twenty-one billion, three hundred forty-two million, one hundred twenty-one thousand, one hundred four".