6242120605 has 32 divisors (see below), whose sum is σ = 9069926400. Its totient is φ = 4025978880.

The previous prime is 6242120579. The next prime is 6242120617. The reversal of 6242120605 is 5060212426.

It is not a de Polignac number, because 6242120605 - 2⁷ = 6242120477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1539621 + ... + 1543669.

It is an arithmetic number, because the mean of its divisors is an integer number (283435200).

Almost surely, 2^6242120605 is an apocalyptic number.

It is an amenable number.

6242120605 is a deficient number, since it is larger than the sum of its proper divisors (2827805795).

6242120605 is a wasteful number, since it uses less digits than its factorization.

6242120605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6669.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 6242120605 is about 79007.0921183662. The cubic root of 6242120605 is about 1841.2413454146.

The spelling of 6242120605 in words is "six billion, two hundred forty-two million, one hundred twenty thousand, six hundred five".