122142421403001 has 24 divisors (see below), whose sum is σ = 176699829735936. Its totient is φ = 81302884441920.

The previous prime is 122142421402951. The next prime is 122142421403003. The reversal of 122142421403001 is 100304124241221.

122142421403001 is a `hidden beast` number, since 1 + 2 + 2 + 14 + 242 + 1 + 403 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 122142421403001 - 2¹⁷ = 122142421271929 is a prime.

It is a super-2 number, since 2×122142421403001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122142421403003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12511576 + ... + 20020598.

It is an arithmetic number, because the mean of its divisors is an integer number (7362492905664).

Almost surely, 2^{122142421403001} is an apocalyptic number.

It is an amenable number.

122142421403001 is a deficient number, since it is larger than the sum of its proper divisors (54557408332935).

122142421403001 is a wasteful number, since it uses less digits than its factorization.

122142421403001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7511813 (or 7511810 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 122142421403001 its reverse (100304124241221), we get a palindrome (222446545644222).

The spelling of 122142421403001 in words is "one hundred twenty-two trillion, one hundred forty-two billion, four hundred twenty-one million, four hundred three thousand, one".