1342222124321 has 16 divisors (see below), whose sum is σ = 1461009312000. Its totient is φ = 1225687070208.

The previous prime is 1342222124317. The next prime is 1342222124381. The reversal of 1342222124321 is 1234212222431.

It is a cyclic number.

It is not a de Polignac number, because 1342222124321 - 2² = 1342222124317 is a prime.

It is a super-2 number, since 2×1342222124321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1342222124381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329105 + ... + 1671153.

It is an arithmetic number, because the mean of its divisors is an integer number (91313082000).

Almost surely, 2^{1342222124321} is an apocalyptic number.

It is an amenable number.

1342222124321 is a deficient number, since it is larger than the sum of its proper divisors (118787187679).

1342222124321 is a wasteful number, since it uses less digits than its factorization.

1342222124321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342888.

The product of its digits is 9216, while the sum is 29.

Adding to 1342222124321 its reverse (1234212222431), we get a palindrome (2576434346752).

The spelling of 1342222124321 in words is "one trillion, three hundred forty-two billion, two hundred twenty-two million, one hundred twenty-four thousand, three hundred twenty-one".