42422030540120 has 384 divisors, whose sum is σ = 131701930214400. Its totient is φ = 11981896565760.

The previous prime is 42422030540083. The next prime is 42422030540129. The reversal of 42422030540120 is 2104503022424.

It is a super-2 number, since 2×42422030540120² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42422030540129) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13372922 + ... + 16238198.

It is an arithmetic number, because the mean of its divisors is an integer number (342973776600).

Almost surely, 2^{42422030540120} is an apocalyptic number.

42422030540120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42422030540120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65850965107200).

42422030540120 is an abundant number, since it is smaller than the sum of its proper divisors (89279899674280).

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

42422030540120 is a wasteful number, since it uses less digits than its factorization.

42422030540120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2865359 (or 2865344 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 42422030540120 its reverse (2104503022424), we get a palindrome (44526533562544).

The spelling of 42422030540120 in words is "forty-two trillion, four hundred twenty-two billion, thirty million, five hundred forty thousand, one hundred twenty".