42120162224 has 40 divisors (see below), whose sum is σ = 93291091488. Its totient is φ = 18046656000.

The previous prime is 42120162221. The next prime is 42120162233. The reversal of 42120162224 is 42226102124.

It is a junction number, because it is equal to n+sod(n) for n = 42120162193 and 42120162202.

It is not an unprimeable number, because it can be changed into a prime (42120162221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385724 + ... + 482724.

Almost surely, 2^42120162224 is an apocalyptic number.

It is an amenable number.

42120162224 is an abundant number, since it is smaller than the sum of its proper divisors (51170929264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42120162224 is a wasteful number, since it uses less digits than its factorization.

42120162224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100893 (or 100887 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 42120162224 its reverse (42226102124), we get a palindrome (84346264348).

The spelling of 42120162224 in words is "forty-two billion, one hundred twenty million, one hundred sixty-two thousand, two hundred twenty-four".