601220042 has 8 divisors (see below), whose sum is σ = 905874816. Its totient is φ = 299261772.

The previous prime is 601220041. The next prime is 601220057. The reversal of 601220042 is 240022106.

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

It is a super-2 number, since 2×601220042² = 722931077804963528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 601220042.

It is not an unprimeable number, because it can be changed into a prime (601220041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673568 + ... + 674459.

It is an arithmetic number, because the mean of its divisors is an integer number (113234352).

Almost surely, 2^601220042 is an apocalyptic number.

601220042 is a deficient number, since it is larger than the sum of its proper divisors (304654774).

601220042 is a wasteful number, since it uses less digits than its factorization.

601220042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348252.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 601220042 is about 24519.7887837559. The cubic root of 601220042 is about 844.0039578515.

Adding to 601220042 its reverse (240022106), we get a palindrome (841242148).

The spelling of 601220042 in words is "six hundred one million, two hundred twenty thousand, forty-two".