1124212212222 has 32 divisors (see below), whose sum is σ = 2499106400640. Its totient is φ = 334242623520.

The previous prime is 1124212212163. The next prime is 1124212212229. The reversal of 1124212212222 is 2222122124211.

It is a junction number, because it is equal to n+sod(n) for n = 1124212212192 and 1124212212201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124212212229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160690072 + ... + 160697067.

It is an arithmetic number, because the mean of its divisors is an integer number (78097075020).

Almost surely, 2^{1124212212222} is an apocalyptic number.

1124212212222 is an abundant number, since it is smaller than the sum of its proper divisors (1374894188418).

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

1124212212222 is a wasteful number, since it uses less digits than its factorization.

1124212212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321387208.

The product of its digits is 1024, while the sum is 24.

Adding to 1124212212222 its reverse (2222122124211), we get a palindrome (3346334336433).

The spelling of 1124212212222 in words is "one trillion, one hundred twenty-four billion, two hundred twelve million, two hundred twelve thousand, two hundred twenty-two".