1213334122 has 64 divisors (see below), whose sum is σ = 2452359168. Its totient is φ = 434808000.

The previous prime is 1213334119. The next prime is 1213334131. The reversal of 1213334122 is 2214333121.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1213334093 and 1213334102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 661747 + ... + 663577.

It is an arithmetic number, because the mean of its divisors is an integer number (38318112).

Almost surely, 2^1213334122 is an apocalyptic number.

1213334122 is an abundant number, since it is smaller than the sum of its proper divisors (1239025046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1213334122 is a wasteful number, since it uses less digits than its factorization.

1213334122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195.

The product of its digits is 864, while the sum is 22.

The square root of 1213334122 is about 34832.9459276703. The cubic root of 1213334122 is about 1066.5800851382.

Adding to 1213334122 its reverse (2214333121), we get a palindrome (3427667243).

The spelling of 1213334122 in words is "one billion, two hundred thirteen million, three hundred thirty-four thousand, one hundred twenty-two".