1031222230122 has 32 divisors (see below), whose sum is σ = 2357513430912. Its totient is φ = 294580666944.

The previous prime is 1031222230079. The next prime is 1031222230127. The reversal of 1031222230122 is 2210322221301.

It is a super-2 number, since 2×1031222230122² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1031222230127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2029593 + ... + 2486300.

It is an arithmetic number, because the mean of its divisors is an integer number (73672294716).

Almost surely, 2^{1031222230122} is an apocalyptic number.

1031222230122 is an abundant number, since it is smaller than the sum of its proper divisors (1326291200790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031222230122 is a wasteful number, since it uses less digits than its factorization.

1031222230122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4521342.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1031222230122 its reverse (2210322221301), we get a palindrome (3241544451423).

The spelling of 1031222230122 in words is "one trillion, thirty-one billion, two hundred twenty-two million, two hundred thirty thousand, one hundred twenty-two".