1223011141 has 8 divisors (see below), whose sum is σ = 1336315968. Its totient is φ = 1110060000.

The previous prime is 1223011067. The next prime is 1223011151. The reversal of 1223011141 is 1411103221.

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

It is a cyclic number.

It is not a de Polignac number, because 1223011141 - 2¹⁷ = 1222880069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223011151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81160 + ... + 95041.

It is an arithmetic number, because the mean of its divisors is an integer number (167039496).

Almost surely, 2^1223011141 is an apocalyptic number.

1223011141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1223011141 is a deficient number, since it is larger than the sum of its proper divisors (113304827).

1223011141 is a wasteful number, since it uses less digits than its factorization.

1223011141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176843.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1223011141 is about 34971.5761869550. The cubic root of 1223011141 is about 1069.4081045259.

Adding to 1223011141 its reverse (1411103221), we get a palindrome (2634114362).

The spelling of 1223011141 in words is "one billion, two hundred twenty-three million, eleven thousand, one hundred forty-one".