42120120410034 has 16 divisors (see below), whose sum is σ = 86957667943680. Its totient is φ = 13587135616080.

The previous prime is 42120120410033. The next prime is 42120120410057. The reversal of 42120120410034 is 43001402102124.

It is a junction number, because it is equal to n+sod(n) for n = 42120120409986 and 42120120410013.

It is not an unprimeable number, because it can be changed into a prime (42120120410033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113226129949 + ... + 113226130320.

It is an arithmetic number, because the mean of its divisors is an integer number (5434854246480).

Almost surely, 2^{42120120410034} is an apocalyptic number.

42120120410034 is an abundant number, since it is smaller than the sum of its proper divisors (44837547533646).

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

42120120410034 is a wasteful number, since it uses less digits than its factorization.

42120120410034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226452260305.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 42120120410034 its reverse (43001402102124), we get a palindrome (85121522512158).

The spelling of 42120120410034 in words is "forty-two trillion, one hundred twenty billion, one hundred twenty million, four hundred ten thousand, thirty-four".