1222141023 has 12 divisors (see below), whose sum is σ = 1766306880. Its totient is φ = 814302816.

The previous prime is 1222141013. The next prime is 1222141031. The reversal of 1222141023 is 3201412221.

It is a happy number.

1222141023 is a `hidden beast` number, since 12 + 221 + 410 + 23 = 666.

It is not a de Polignac number, because 1222141023 - 2⁴ = 1222141007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1222140987 and 1222141005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222141013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20838 + ... + 53651.

It is an arithmetic number, because the mean of its divisors is an integer number (147192240).

Almost surely, 2^1222141023 is an apocalyptic number.

1222141023 is a deficient number, since it is larger than the sum of its proper divisors (544165857).

1222141023 is a wasteful number, since it uses less digits than its factorization.

1222141023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76318 (or 76315 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1222141023 is about 34959.1336134064. The cubic root of 1222141023 is about 1069.1544322658.

Adding to 1222141023 its reverse (3201412221), we get a palindrome (4423553244).

The spelling of 1222141023 in words is "one billion, two hundred twenty-two million, one hundred forty-one thousand, twenty-three".