60440121 has 32 divisors (see below), whose sum is σ = 107724800. Its totient is φ = 32717520.

The previous prime is 60440101. The next prime is 60440141. The reversal of 60440121 is 12104406.

60440121 is a `hidden beast` number, since 604 + 40 + 1 + 21 = 666.

It is an interprime number because it is at equal distance from previous prime (60440101) and next prime (60440141).

It is not a de Polignac number, because 60440121 - 2⁶ = 60440057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60440094 and 60440103.

It is not an unprimeable number, because it can be changed into a prime (60440101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4825 + ... + 12006.

It is an arithmetic number, because the mean of its divisors is an integer number (3366400).

Almost surely, 2^60440121 is an apocalyptic number.

It is an amenable number.

60440121 is a deficient number, since it is larger than the sum of its proper divisors (47284679).

60440121 is a wasteful number, since it uses less digits than its factorization.

60440121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16866 (or 16860 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 60440121 is about 7774.3244722612. The cubic root of 60440121 is about 392.4416638794.

Adding to 60440121 its reverse (12104406), we get a palindrome (72544527).

The spelling of 60440121 in words is "sixty million, four hundred forty thousand, one hundred twenty-one".