1223101030122 has 48 divisors (see below), whose sum is σ = 2732665965120. Its totient is φ = 395122248000.

The previous prime is 1223101030091. The next prime is 1223101030147. The reversal of 1223101030122 is 2210301013221.

1223101030122 is a `hidden beast` number, since 1 + 22 + 310 + 10 + 301 + 22 = 666.

It is a super-2 number, since 2×1223101030122² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1223101030095 and 1223101030104.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5376372 + ... + 5599247.

It is an arithmetic number, because the mean of its divisors is an integer number (56930540940).

Almost surely, 2^{1223101030122} is an apocalyptic number.

1223101030122 is an abundant number, since it is smaller than the sum of its proper divisors (1509564934998).

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

1223101030122 is a wasteful number, since it uses less digits than its factorization.

1223101030122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10975819 (or 10975816 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1223101030122 its reverse (2210301013221), we get a palindrome (3433402043343).

The spelling of 1223101030122 in words is "one trillion, two hundred twenty-three billion, one hundred one million, thirty thousand, one hundred twenty-two".