1331214122 has 8 divisors (see below), whose sum is σ = 2282081376. Its totient is φ = 570520332.

The previous prime is 1331214113. The next prime is 1331214139. The reversal of 1331214122 is 2214121331.

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

It is a super-2 number, since 2×1331214122² = 3544262077224461768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1331214094 and 1331214103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47543348 + ... + 47543375.

It is an arithmetic number, because the mean of its divisors is an integer number (285260172).

Almost surely, 2^1331214122 is an apocalyptic number.

1331214122 is a deficient number, since it is larger than the sum of its proper divisors (950867254).

1331214122 is an equidigital number, since it uses as much as digits as its factorization.

1331214122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95086732.

The product of its digits is 288, while the sum is 20.

The square root of 1331214122 is about 36485.8071309927. The cubic root of 1331214122 is about 1100.0589836140.

Adding to 1331214122 its reverse (2214121331), we get a palindrome (3545335453).

The spelling of 1331214122 in words is "one billion, three hundred thirty-one million, two hundred fourteen thousand, one hundred twenty-two".