1222313101142 has 32 divisors (see below), whose sum is σ = 2146594976064. Its totient is φ = 511049318400.

The previous prime is 1222313101129. The next prime is 1222313101157. The reversal of 1222313101142 is 2411013132221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23044292 + ... + 23097272.

It is an arithmetic number, because the mean of its divisors is an integer number (67081093002).

Almost surely, 2^{1222313101142} is an apocalyptic number.

1222313101142 is a deficient number, since it is larger than the sum of its proper divisors (924281874922).

1222313101142 is a wasteful number, since it uses less digits than its factorization.

1222313101142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93224.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1222313101142 its reverse (2411013132221), we get a palindrome (3633326233363).

The spelling of 1222313101142 in words is "one trillion, two hundred twenty-two billion, three hundred thirteen million, one hundred one thousand, one hundred forty-two".