60406000215121 has 16 divisors (see below), whose sum is σ = 67231161335808. Its totient is φ = 53811705934800.

The previous prime is 60406000215107. The next prime is 60406000215167. The reversal of 60406000215121 is 12151200060406.

It is not a de Polignac number, because 60406000215121 - 2⁷ = 60406000214993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60406000215121.

It is not an unprimeable number, because it can be changed into a prime (60406000215101) 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, 214419465 + ... + 214700998.

It is an arithmetic number, because the mean of its divisors is an integer number (4201947583488).

Almost surely, 2^{60406000215121} is an apocalyptic number.

It is an amenable number.

60406000215121 is a deficient number, since it is larger than the sum of its proper divisors (6825161120687).

60406000215121 is a wasteful number, since it uses less digits than its factorization.

60406000215121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429120732.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 60406000215121 its reverse (12151200060406), we get a palindrome (72557200275527).

The spelling of 60406000215121 in words is "sixty trillion, four hundred six billion, two hundred fifteen thousand, one hundred twenty-one".