60130721121 has 4 divisors (see below), whose sum is σ = 80174294832. Its totient is φ = 40087147412.

The previous prime is 60130721107. The next prime is 60130721129. The reversal of 60130721121 is 12112703106.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 60130721121 - 2¹⁴ = 60130704737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 60130721091 and 60130721100.

It is not an unprimeable number, because it can be changed into a prime (60130721129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10021786851 + ... + 10021786856.

It is an arithmetic number, because the mean of its divisors is an integer number (20043573708).

Almost surely, 2^60130721121 is an apocalyptic number.

It is an amenable number.

60130721121 is a deficient number, since it is larger than the sum of its proper divisors (20043573711).

60130721121 is a wasteful number, since it uses less digits than its factorization.

60130721121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20043573710.

The product of its (nonzero) digits is 504, while the sum is 24.

The spelling of 60130721121 in words is "sixty billion, one hundred thirty million, seven hundred twenty-one thousand, one hundred twenty-one".