65242124 has 24 divisors (see below), whose sum is σ = 127254960. Its totient is φ = 29085696.

The previous prime is 65242091. The next prime is 65242127. The reversal of 65242124 is 42124256.

It is a junction number, because it is equal to n+sod(n) for n = 65242093 and 65242102.

It is not an unprimeable number, because it can be changed into a prime (65242127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23957 + ... + 26540.

It is an arithmetic number, because the mean of its divisors is an integer number (5302290).

Almost surely, 2^65242124 is an apocalyptic number.

It is an amenable number.

65242124 is a deficient number, since it is larger than the sum of its proper divisors (62012836).

65242124 is a wasteful number, since it uses less digits than its factorization.

65242124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50537 (or 50535 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 65242124 is about 8077.2596838284. The cubic root of 65242124 is about 402.5711953070.

The spelling of 65242124 in words is "sixty-five million, two hundred forty-two thousand, one hundred twenty-four".