1342222043212 has 48 divisors (see below), whose sum is σ = 2503400558400. Its totient is φ = 627493312512.

The previous prime is 1342222043209. The next prime is 1342222043213. The reversal of 1342222043212 is 2123402222431.

It is not an unprimeable number, because it can be changed into a prime (1342222043213) 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, 8760448 + ... + 8912344.

It is an arithmetic number, because the mean of its divisors is an integer number (52154178300).

Almost surely, 2^{1342222043212} is an apocalyptic number.

It is an amenable number.

1342222043212 is a deficient number, since it is larger than the sum of its proper divisors (1161178515188).

1342222043212 is a wasteful number, since it uses less digits than its factorization.

1342222043212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152770 (or 152768 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1342222043212 its reverse (2123402222431), we get a palindrome (3465624265643).

The spelling of 1342222043212 in words is "one trillion, three hundred forty-two billion, two hundred twenty-two million, forty-three thousand, two hundred twelve".