30250121351 has 16 divisors (see below), whose sum is σ = 32190563808. Its totient is φ = 28327756800.

The previous prime is 30250121329. The next prime is 30250121353. The reversal of 30250121351 is 15312105203.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30250121351 - 2⁶ = 30250121287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30250121353) 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, 9389921 + ... + 9393141.

It is an arithmetic number, because the mean of its divisors is an integer number (2011910238).

Almost surely, 2^30250121351 is an apocalyptic number.

30250121351 is a deficient number, since it is larger than the sum of its proper divisors (1940442457).

30250121351 is a wasteful number, since it uses less digits than its factorization.

30250121351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5842.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 30250121351 its reverse (15312105203), we get a palindrome (45562226554).

The spelling of 30250121351 in words is "thirty billion, two hundred fifty million, one hundred twenty-one thousand, three hundred fifty-one".