60301212661 has 4 divisors (see below), whose sum is σ = 60303077824. Its totient is φ = 60299347500.

The previous prime is 60301212623. The next prime is 60301212667. The reversal of 60301212661 is 16621210306.

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 60301212661 - 2²¹ = 60299115509 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 (60301212667) 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, 883215 + ... + 949036.

It is an arithmetic number, because the mean of its divisors is an integer number (15075769456).

Almost surely, 2^60301212661 is an apocalyptic number.

It is an amenable number.

60301212661 is a deficient number, since it is larger than the sum of its proper divisors (1865163).

60301212661 is a wasteful number, since it uses less digits than its factorization.

60301212661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865162.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 60301212661 its reverse (16621210306), we get a palindrome (76922422967).

The spelling of 60301212661 in words is "sixty billion, three hundred one million, two hundred twelve thousand, six hundred sixty-one".