42013312003120 has 40 divisors (see below), whose sum is σ = 98629309168416. Its totient is φ = 16642166304768.

The previous prime is 42013312003097. The next prime is 42013312003163. The reversal of 42013312003120 is 2130021331024.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 42013312003091 and 42013312003100.

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, 2549343217 + ... + 2549359696.

Almost surely, 2^{42013312003120} is an apocalyptic number.

42013312003120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42013312003120 is an abundant number, since it is smaller than the sum of its proper divisors (56615997165296).

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

42013312003120 is a wasteful number, since it uses less digits than its factorization.

42013312003120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5098703029 (or 5098703023 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 42013312003120 its reverse (2130021331024), we get a palindrome (44143333334144).

The spelling of 42013312003120 in words is "forty-two trillion, thirteen billion, three hundred twelve million, three thousand, one hundred twenty".