1234541123 has 8 divisors (see below), whose sum is σ = 1288663296. Its totient is φ = 1180456200.

The previous prime is 1234541081. The next prime is 1234541141. The reversal of 1234541123 is 3211454321.

It is a happy number.

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 1234541123 - 2⁶ = 1234541059 is a prime.

It is a super-2 number, since 2×1234541123² = 3048183568756202258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1234541092 and 1234541101.

It is not an unprimeable number, because it can be changed into a prime (1234541153) 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, 74618 + ... + 89648.

It is an arithmetic number, because the mean of its divisors is an integer number (161082912).

Almost surely, 2^1234541123 is an apocalyptic number.

1234541123 is a deficient number, since it is larger than the sum of its proper divisors (54122173).

1234541123 is a wasteful number, since it uses less digits than its factorization.

1234541123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18625.

The product of its digits is 2880, while the sum is 26.

The square root of 1234541123 is about 35136.0373832907. The cubic root of 1234541123 is about 1072.7582266087.

Adding to 1234541123 its reverse (3211454321), we get a palindrome (4445995444).

The spelling of 1234541123 in words is "one billion, two hundred thirty-four million, five hundred forty-one thousand, one hundred twenty-three".