1302122243012 has 12 divisors (see below), whose sum is σ = 2278736083260. Its totient is φ = 651054790656.

The previous prime is 1302122242991. The next prime is 1302122243021. The reversal of 1302122243012 is 2103422212031.

It can be written as a sum of positive squares in 2 ways, for example, as 529611329536 + 772510913476 = 727744^2 + 878926^2 .

It is a super-3 number, since 3×1302122243012³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103837 + ... + 1955172.

It is an arithmetic number, because the mean of its divisors is an integer number (189894673605).

Almost surely, 2^{1302122243012} is an apocalyptic number.

It is an amenable number.

1302122243012 is a deficient number, since it is larger than the sum of its proper divisors (976613840248).

1302122243012 is a wasteful number, since it uses less digits than its factorization.

1302122243012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3165430 (or 3165428 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1302122243012 its reverse (2103422212031), we get a palindrome (3405544455043).

The spelling of 1302122243012 in words is "one trillion, three hundred two billion, one hundred twenty-two million, two hundred forty-three thousand, twelve".