1212234022 has 8 divisors (see below), whose sum is σ = 1819487376. Its totient is φ = 605738232.

The previous prime is 1212233983. The next prime is 1212234031. The reversal of 1212234022 is 2204322121.

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

It is a super-2 number, since 2×1212234022² = 2939022648188592968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185373 + ... + 191800.

It is an arithmetic number, because the mean of its divisors is an integer number (227435922).

Almost surely, 2^1212234022 is an apocalyptic number.

1212234022 is a deficient number, since it is larger than the sum of its proper divisors (607253354).

1212234022 is a wasteful number, since it uses less digits than its factorization.

1212234022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378782.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1212234022 is about 34817.1512619858. The cubic root of 1212234022 is about 1066.2576404179.

Adding to 1212234022 its reverse (2204322121), we get a palindrome (3416556143).

The spelling of 1212234022 in words is "one billion, two hundred twelve million, two hundred thirty-four thousand, twenty-two".