121422000224121 has 16 divisors (see below), whose sum is σ = 167917821037248. Its totient is φ = 77980412232000.

The previous prime is 121422000224029. The next prime is 121422000224171.

121422000224121 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-121422000224121 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 121422000224091 and 121422000224100.

It is not an unprimeable number, because it can be changed into a prime (121422000224171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5415295195 + ... + 5415317616.

It is an arithmetic number, because the mean of its divisors is an integer number (10494863814828).

Almost surely, 2^{121422000224121} is an apocalyptic number.

It is an amenable number.

121422000224121 is a deficient number, since it is larger than the sum of its proper divisors (46495820813127).

121422000224121 is a wasteful number, since it uses less digits than its factorization.

121422000224121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10830612952.

The product of its (nonzero) digits is 1024, while the sum is 24.

It can be divided in two parts, 121422000 and 224121, that added together give a palindrome (121646121).

The spelling of 121422000224121 in words is "one hundred twenty-one trillion, four hundred twenty-two billion, two hundred twenty-four thousand, one hundred twenty-one".