1301011231222 has 16 divisors (see below), whose sum is σ = 1997795197440. Its totient is φ = 635145564328.

The previous prime is 1301011231207. The next prime is 1301011231283. The reversal of 1301011231222 is 2221321101031.

It is a super-2 number, since 2×1301011231222² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1301011231222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16476778 + ... + 16555549.

It is an arithmetic number, because the mean of its divisors is an integer number (124862199840).

Almost surely, 2^{1301011231222} is an apocalyptic number.

1301011231222 is a deficient number, since it is larger than the sum of its proper divisors (696783966218).

1301011231222 is a wasteful number, since it uses less digits than its factorization.

1301011231222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33032795.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1301011231222 its reverse (2221321101031), we get a palindrome (3522332332253).

The spelling of 1301011231222 in words is "one trillion, three hundred one billion, eleven million, two hundred thirty-one thousand, two hundred twenty-two".