1213030022 has 8 divisors (see below), whose sum is σ = 1819709496. Its totient is φ = 606460192.

The previous prime is 1213029991. The next prime is 1213030057. The reversal of 1213030022 is 2200303121.

It is a happy number.

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 = 1213029979 and 1213030006.

It is a congruent number.

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, 11033 + ... + 50475.

It is an arithmetic number, because the mean of its divisors is an integer number (227463687).

Almost surely, 2^1213030022 is an apocalyptic number.

1213030022 is a deficient number, since it is larger than the sum of its proper divisors (606679474).

1213030022 is a wasteful number, since it uses less digits than its factorization.

1213030022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54822.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1213030022 is about 34828.5805338087. The cubic root of 1213030022 is about 1066.4909714310.

Adding to 1213030022 its reverse (2200303121), we get a palindrome (3413333143).

The spelling of 1213030022 in words is "one billion, two hundred thirteen million, thirty thousand, twenty-two".