1123222012302 has 32 divisors (see below), whose sum is σ = 2420520348960. Its totient is φ = 345424924800.

The previous prime is 1123222012291. The next prime is 1123222012303. The reversal of 1123222012302 is 2032102223211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123222012303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3639277 + ... + 3935832.

It is an arithmetic number, because the mean of its divisors is an integer number (75641260905).

Almost surely, 2^{1123222012302} is an apocalyptic number.

1123222012302 is an abundant number, since it is smaller than the sum of its proper divisors (1297298336658).

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

1123222012302 is a wasteful number, since it uses less digits than its factorization.

1123222012302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7577028.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1123222012302 its reverse (2032102223211), we get a palindrome (3155324235513).

The spelling of 1123222012302 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-two million, twelve thousand, three hundred two".