1331012122 has 8 divisors (see below), whose sum is σ = 2178019872. Its totient is φ = 605005500.

The previous prime is 1331012119. The next prime is 1331012147. The reversal of 1331012122 is 2212101331.

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

It is a junction number, because it is equal to n+sod(n) for n = 1331012096 and 1331012105.

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, 30250254 + ... + 30250297.

It is an arithmetic number, because the mean of its divisors is an integer number (272252484).

Almost surely, 2^1331012122 is an apocalyptic number.

1331012122 is a deficient number, since it is larger than the sum of its proper divisors (847007750).

1331012122 is a wasteful number, since it uses less digits than its factorization.

1331012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60500564.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1331012122 is about 36483.0388262820. The cubic root of 1331012122 is about 1100.0033393838.

Adding to 1331012122 its reverse (2212101331), we get a palindrome (3543113453).

The spelling of 1331012122 in words is "one billion, three hundred thirty-one million, twelve thousand, one hundred twenty-two".