1342242121204 has 12 divisors (see below), whose sum is σ = 2429921081700. Its totient is φ = 647978955008.

The previous prime is 1342242121201. The next prime is 1342242121273. The reversal of 1342242121204 is 4021212422431.

It can be written as a sum of positive squares in 2 ways, for example, as 1109542009104 + 232700112100 = 1053348^2 + 482390^2 .

It is a super-2 number, since 2×1342242121204² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342242121201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5785526269 + ... + 5785526500.

It is an arithmetic number, because the mean of its divisors is an integer number (202493423475).

Almost surely, 2^{1342242121204} is an apocalyptic number.

It is an amenable number.

1342242121204 is a deficient number, since it is larger than the sum of its proper divisors (1087678960496).

1342242121204 is a wasteful number, since it uses less digits than its factorization.

1342242121204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11571052802 (or 11571052800 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1342242121204 its reverse (4021212422431), we get a palindrome (5363454543635).

The spelling of 1342242121204 in words is "one trillion, three hundred forty-two billion, two hundred forty-two million, one hundred twenty-one thousand, two hundred four".