1141042123 has 16 divisors (see below), whose sum is σ = 1256774400. Its totient is φ = 1029509280.

The previous prime is 1141042103. The next prime is 1141042129. The reversal of 1141042123 is 3212401411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141042123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1141042123.

It is not an unprimeable number, because it can be changed into a prime (1141042129) 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, 133138 + ... + 141448.

It is an arithmetic number, because the mean of its divisors is an integer number (78548400).

Almost surely, 2^1141042123 is an apocalyptic number.

1141042123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1141042123 is a deficient number, since it is larger than the sum of its proper divisors (115732277).

1141042123 is a wasteful number, since it uses less digits than its factorization.

1141042123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8562.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1141042123 is about 33779.3150167377. The cubic root of 1141042123 is about 1044.9621478471.

Adding to 1141042123 its reverse (3212401411), we get a palindrome (4353443534).

The spelling of 1141042123 in words is "one billion, one hundred forty-one million, forty-two thousand, one hundred twenty-three".