3420042331125 has 64 divisors (see below), whose sum is σ = 6507993623040. Its totient is φ = 1562474304000.

The previous prime is 3420042331117. The next prime is 3420042331151. The reversal of 3420042331125 is 5211332400243.

It is not a de Polignac number, because 3420042331125 - 2³ = 3420042331117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3420042331092 and 3420042331101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3818755 + ... + 4628495.

It is an arithmetic number, because the mean of its divisors is an integer number (101687400360).

Almost surely, 2^{3420042331125} is an apocalyptic number.

3420042331125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3420042331125 is a deficient number, since it is larger than the sum of its proper divisors (3087951291915).

3420042331125 is a wasteful number, since it uses less digits than its factorization.

3420042331125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811375 (or 811365 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 3420042331125 its reverse (5211332400243), we get a palindrome (8631374731368).

The spelling of 3420042331125 in words is "three trillion, four hundred twenty billion, forty-two million, three hundred thirty-one thousand, one hundred twenty-five".