42120601 has 8 divisors (see below), whose sum is σ = 43464960. Its totient is φ = 40795008.

The previous prime is 42120593. The next prime is 42120623. The reversal of 42120601 is 10602124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42120601 - 2³ = 42120593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42120301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61 + ... + 9178.

It is an arithmetic number, because the mean of its divisors is an integer number (5433120).

Almost surely, 2^42120601 is an apocalyptic number.

It is an amenable number.

42120601 is a deficient number, since it is larger than the sum of its proper divisors (1344359).

42120601 is an equidigital number, since it uses as much as digits as its factorization.

42120601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9383.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 42120601 is about 6490.0385977281. The cubic root of 42120601 is about 347.9350547100.

Adding to 42120601 its reverse (10602124), we get a palindrome (52722725).

The spelling of 42120601 in words is "forty-two million, one hundred twenty thousand, six hundred one".