42122131001412 has 96 divisors (see below), whose sum is σ = 122571567498240. Its totient is φ = 10937736539520.

The previous prime is 42122131001359. The next prime is 42122131001413. The reversal of 42122131001412 is 21410013122124.

It is a super-2 number, since 2×42122131001412² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42122131001413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3121362 + ... + 9694697.

It is an arithmetic number, because the mean of its divisors is an integer number (1276787161440).

Almost surely, 2^{42122131001412} is an apocalyptic number.

42122131001412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42122131001412 is an abundant number, since it is smaller than the sum of its proper divisors (80449436496828).

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

42122131001412 is a wasteful number, since it uses less digits than its factorization.

42122131001412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12819641 (or 12819639 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 42122131001412 its reverse (21410013122124), we get a palindrome (63532144123536).

The spelling of 42122131001412 in words is "forty-two trillion, one hundred twenty-two billion, one hundred thirty-one million, one thousand, four hundred twelve".