1312040041022 has 8 divisors (see below), whose sum is σ = 1982425463856. Its totient is φ = 651231553072.

The previous prime is 1312040041009. The next prime is 1312040041027. The reversal of 1312040041022 is 2201400402131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1312040041022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1312040040985 and 1312040041003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312040041027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2394233378 + ... + 2394233925.

It is an arithmetic number, because the mean of its divisors is an integer number (247803182982).

Almost surely, 2^{1312040041022} is an apocalyptic number.

1312040041022 is a deficient number, since it is larger than the sum of its proper divisors (670385422834).

1312040041022 is a wasteful number, since it uses less digits than its factorization.

1312040041022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4788467442.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1312040041022 its reverse (2201400402131), we get a palindrome (3513440443153).

The spelling of 1312040041022 in words is "one trillion, three hundred twelve billion, forty million, forty-one thousand, twenty-two".