1241123143 has 8 divisors (see below), whose sum is σ = 1337168448. Its totient is φ = 1145159904.

The previous prime is 1241123137. The next prime is 1241123167. The reversal of 1241123143 is 3413211421.

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 1241123143 - 2¹³ = 1241114951 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 (1241123123) 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, 12930 + ... + 51472.

It is an arithmetic number, because the mean of its divisors is an integer number (167146056).

Almost surely, 2^1241123143 is an apocalyptic number.

1241123143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1241123143 is a deficient number, since it is larger than the sum of its proper divisors (96045305).

1241123143 is a wasteful number, since it uses less digits than its factorization.

1241123143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41033.

The product of its digits is 576, while the sum is 22.

The square root of 1241123143 is about 35229.5776727454. The cubic root of 1241123143 is about 1074.6613371279.

Adding to 1241123143 its reverse (3413211421), we get a palindrome (4654334564).

The spelling of 1241123143 in words is "one billion, two hundred forty-one million, one hundred twenty-three thousand, one hundred forty-three".