121233022201 has 16 divisors (see below), whose sum is σ = 127981117440. Its totient is φ = 114522005520.

The previous prime is 121233022177. The next prime is 121233022237. The reversal of 121233022201 is 102220332121.

It is a cyclic number.

It is not a de Polignac number, because 121233022201 - 2²⁷ = 121098804473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121233022291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17764876 + ... + 17771698.

It is an arithmetic number, because the mean of its divisors is an integer number (7998819840).

Almost surely, 2^121233022201 is an apocalyptic number.

It is an amenable number.

121233022201 is a deficient number, since it is larger than the sum of its proper divisors (6748095239).

121233022201 is a wasteful number, since it uses less digits than its factorization.

121233022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9396.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 121233022201 its reverse (102220332121), we get a palindrome (223453354322).

The spelling of 121233022201 in words is "one hundred twenty-one billion, two hundred thirty-three million, twenty-two thousand, two hundred one".