30123040741 has 16 divisors (see below), whose sum is σ = 32393208960. Its totient is φ = 27908812800.

The previous prime is 30123040723. The next prime is 30123040757. The reversal of 30123040741 is 14704032103.

It is a cyclic number.

It is not a de Polignac number, because 30123040741 - 2⁷ = 30123040613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30123046741) 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, 1815280 + ... + 1831798.

It is an arithmetic number, because the mean of its divisors is an integer number (2024575560).

Almost surely, 2^30123040741 is an apocalyptic number.

It is an amenable number.

30123040741 is a deficient number, since it is larger than the sum of its proper divisors (2270168219).

30123040741 is a wasteful number, since it uses less digits than its factorization.

30123040741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18204.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 30123040741 its reverse (14704032103), we get a palindrome (44827072844).

The spelling of 30123040741 in words is "thirty billion, one hundred twenty-three million, forty thousand, seven hundred forty-one".