42000013122330 has 32 divisors (see below), whose sum is σ = 100800669024000. Its totient is φ = 11199932662592.

The previous prime is 42000013122307. The next prime is 42000013122359. The reversal of 42000013122330 is 3322131000024.

It is a super-2 number, since 2×42000013122330² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42000013122297 and 42000013122306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484396 + ... + 9177944.

It is an arithmetic number, because the mean of its divisors is an integer number (3150020907000).

Almost surely, 2^{42000013122330} is an apocalyptic number.

42000013122330 is an abundant number, since it is smaller than the sum of its proper divisors (58800655901670).

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

42000013122330 is a wasteful number, since it uses less digits than its factorization.

42000013122330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8854598.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 42000013122330 its reverse (3322131000024), we get a palindrome (45322144122354).

The spelling of 42000013122330 in words is "forty-two trillion, thirteen million, one hundred twenty-two thousand, three hundred thirty".