30123226454 has 16 divisors (see below), whose sum is σ = 47200769280. Its totient is φ = 14391063720.

The previous prime is 30123226451. The next prime is 30123226489. The reversal of 30123226454 is 45462232103.

It is a self number, because there is not a number n which added to its sum of digits gives 30123226454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30123226451) 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, 314012 + ... + 398559.

It is an arithmetic number, because the mean of its divisors is an integer number (2950048080).

Almost surely, 2^30123226454 is an apocalyptic number.

30123226454 is a deficient number, since it is larger than the sum of its proper divisors (17077542826).

30123226454 is a wasteful number, since it uses less digits than its factorization.

30123226454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713515.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 30123226454 its reverse (45462232103), we get a palindrome (75585458557).

The spelling of 30123226454 in words is "thirty billion, one hundred twenty-three million, two hundred twenty-six thousand, four hundred fifty-four".