42122444212403 has 16 divisors (see below), whose sum is σ = 42822286848000. Its totient is φ = 41427672285120.

The previous prime is 42122444212339. The next prime is 42122444212421. The reversal of 42122444212403 is 30421244422124.

It is a cyclic number.

It is not a de Polignac number, because 42122444212403 - 2⁶ = 42122444212339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42122444212003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219174050 + ... + 219366152.

It is an arithmetic number, because the mean of its divisors is an integer number (2676392928000).

Almost surely, 2^{42122444212403} is an apocalyptic number.

42122444212403 is a deficient number, since it is larger than the sum of its proper divisors (699842635597).

42122444212403 is a wasteful number, since it uses less digits than its factorization.

42122444212403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205282.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 42122444212403 its reverse (30421244422124), we get a palindrome (72543688634527).

The spelling of 42122444212403 in words is "forty-two trillion, one hundred twenty-two billion, four hundred forty-four million, two hundred twelve thousand, four hundred three".