42122011034100 has 72 divisors (see below), whose sum is σ = 122087207168640. Its totient is φ = 11212795393280.

The previous prime is 42122011034069. The next prime is 42122011034101. The reversal of 42122011034100 is 143011022124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42122011034101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123209532 + ... + 123550931.

It is an arithmetic number, because the mean of its divisors is an integer number (1695655655120).

Almost surely, 2^{42122011034100} is an apocalyptic number.

It is an amenable number.

42122011034100 is an abundant number, since it is smaller than the sum of its proper divisors (79965196134540).

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

42122011034100 is a wasteful number, since it uses less digits than its factorization.

42122011034100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246761049 (or 246761042 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 42122011034100 its reverse (143011022124), we get a palindrome (42265022056224).

The spelling of 42122011034100 in words is "forty-two trillion, one hundred twenty-two billion, eleven million, thirty-four thousand, one hundred".