60421131 has 12 divisors (see below), whose sum is σ = 87734400. Its totient is φ = 40068720.

The previous prime is 60421103. The next prime is 60421157. The reversal of 60421131 is 13112406.

It is a happy number.

It is not a de Polignac number, because 60421131 - 2²² = 56226827 is a prime.

It is a super-2 number, since 2×60421131² = 7301426142638322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (60421531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15856 + ... + 19293.

It is an arithmetic number, because the mean of its divisors is an integer number (7311200).

Almost surely, 2^60421131 is an apocalyptic number.

60421131 is a deficient number, since it is larger than the sum of its proper divisors (27313269).

60421131 is a wasteful number, since it uses less digits than its factorization.

60421131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35346 (or 35343 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 60421131 is about 7773.1030483328. The cubic root of 60421131 is about 392.4005584695.

Adding to 60421131 its reverse (13112406), we get a palindrome (73533537).

The spelling of 60421131 in words is "sixty million, four hundred twenty-one thousand, one hundred thirty-one".