30540121354 has 4 divisors (see below), whose sum is σ = 45810182034. Its totient is φ = 15270060676.

The previous prime is 30540121351. The next prime is 30540121363. The reversal of 30540121354 is 45312104503.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23096400625 + 7443720729 = 151975^2 + 86277^2 .

It is not an unprimeable number, because it can be changed into a prime (30540121351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7635030337 + ... + 7635030340.

Almost surely, 2^30540121354 is an apocalyptic number.

30540121354 is a deficient number, since it is larger than the sum of its proper divisors (15270060680).

30540121354 is a wasteful number, since it uses less digits than its factorization.

30540121354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15270060679.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 30540121354 its reverse (45312104503), we get a palindrome (75852225857).

The spelling of 30540121354 in words is "thirty billion, five hundred forty million, one hundred twenty-one thousand, three hundred fifty-four".