120423443424042 has 32 divisors (see below), whose sum is σ = 265450739408064. Its totient is φ = 36115746854400.

The previous prime is 120423443424041. The next prime is 120423443424043. The reversal of 120423443424042 is 240424344324021.

It is an interprime number because it is at equal distance from previous prime (120423443424041) and next prime (120423443424043).

It is a super-2 number, since 2×120423443424042² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120423443424041) 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, 9405136009 + ... + 9405148812.

It is an arithmetic number, because the mean of its divisors is an integer number (8295335606502).

Almost surely, 2^{120423443424042} is an apocalyptic number.

120423443424042 is an abundant number, since it is smaller than the sum of its proper divisors (145027295984022).

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

120423443424042 is a wasteful number, since it uses less digits than its factorization.

120423443424042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18810284934.

The product of its (nonzero) digits is 589824, while the sum is 39.

Adding to 120423443424042 its reverse (240424344324021), we get a palindrome (360847787748063).

The spelling of 120423443424042 in words is "one hundred twenty trillion, four hundred twenty-three billion, four hundred forty-three million, four hundred twenty-four thousand, forty-two".