1241121323 has 16 divisors (see below), whose sum is σ = 1386057120. Its totient is φ = 1103445504.

The previous prime is 1241121307. The next prime is 1241121347. The reversal of 1241121323 is 3231211421.

It is a cyclic number.

It is not a de Polignac number, because 1241121323 - 2⁴ = 1241121307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1241121295 and 1241121304.

It is not an unprimeable number, because it can be changed into a prime (1241124323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159440 + ... + 167042.

It is an arithmetic number, because the mean of its divisors is an integer number (86628570).

Almost surely, 2^1241121323 is an apocalyptic number.

1241121323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1241121323 is a deficient number, since it is larger than the sum of its proper divisors (144935797).

1241121323 is a wasteful number, since it uses less digits than its factorization.

1241121323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8078.

The product of its digits is 288, while the sum is 20.

The square root of 1241121323 is about 35229.5518421680. The cubic root of 1241121323 is about 1074.6608118283.

Adding to 1241121323 its reverse (3231211421), we get a palindrome (4472332744).

The spelling of 1241121323 in words is "one billion, two hundred forty-one million, one hundred twenty-one thousand, three hundred twenty-three".