121020122200011 has 8 divisors (see below), whose sum is σ = 161910880214160. Its totient is φ = 80404722826272.

The previous prime is 121020122199967. The next prime is 121020122200013. The reversal of 121020122200011 is 110002221020121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121020122200011 - 2¹⁷ = 121020122068939 is a prime.

It is a super-3 number, since 3×121020122200011³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (121020122200013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68839659076 + ... + 68839660833.

It is an arithmetic number, because the mean of its divisors is an integer number (20238860026770).

Almost surely, 2^{121020122200011} is an apocalyptic number.

121020122200011 is a deficient number, since it is larger than the sum of its proper divisors (40890758014149).

121020122200011 is a wasteful number, since it uses less digits than its factorization.

121020122200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137679320205.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 121020122200011 its reverse (110002221020121), we get a palindrome (231022343220132).

The spelling of 121020122200011 in words is "one hundred twenty-one trillion, twenty billion, one hundred twenty-two million, two hundred thousand, eleven".