42242433012122 has 16 divisors (see below), whose sum is σ = 74372777813760. Its totient is φ = 17614605271248.

The previous prime is 42242433012119. The next prime is 42242433012163. The reversal of 42242433012122 is 22121033424224.

It is a super-2 number, since 2×42242433012122² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40774548722 + ... + 40774549757.

It is an arithmetic number, because the mean of its divisors is an integer number (4648298613360).

Almost surely, 2^{42242433012122} is an apocalyptic number.

42242433012122 is a deficient number, since it is larger than the sum of its proper divisors (32130344801638).

42242433012122 is a wasteful number, since it uses less digits than its factorization.

42242433012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81549098525.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 42242433012122 its reverse (22121033424224), we get a palindrome (64363466436346).

The spelling of 42242433012122 in words is "forty-two trillion, two hundred forty-two billion, four hundred thirty-three million, twelve thousand, one hundred twenty-two".