121022022201121 has 16 divisors (see below), whose sum is σ = 125656875624960. Its totient is φ = 116418687255360.

The previous prime is 121022022201029. The next prime is 121022022201167. The reversal of 121022022201121 is 121102220220121.

It is a cyclic number.

It is not a de Polignac number, because 121022022201121 - 2¹⁵ = 121022022168353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121022022271121) 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, 2557036 + ... + 15766498.

It is an arithmetic number, because the mean of its divisors is an integer number (7853554726560).

Almost surely, 2^{121022022201121} is an apocalyptic number.

It is an amenable number.

121022022201121 is a deficient number, since it is larger than the sum of its proper divisors (4634853423839).

121022022201121 is a wasteful number, since it uses less digits than its factorization.

121022022201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13210656.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 121022022201121 its reverse (121102220220121), we get a palindrome (242124242421242).

The spelling of 121022022201121 in words is "one hundred twenty-one trillion, twenty-two billion, twenty-two million, two hundred one thousand, one hundred twenty-one".