121101400222 has 16 divisors (see below), whose sum is σ = 198636645744. Its totient is φ = 54915336000.

The previous prime is 121101400213. The next prime is 121101400223. The reversal of 121101400222 is 222004101121.

It is a junction number, because it is equal to n+sod(n) for n = 121101400196 and 121101400205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121101400223) 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, 6528279 + ... + 6546802.

It is an arithmetic number, because the mean of its divisors is an integer number (12414790359).

Almost surely, 2^121101400222 is an apocalyptic number.

121101400222 is a deficient number, since it is larger than the sum of its proper divisors (77535245522).

121101400222 is a wasteful number, since it uses less digits than its factorization.

121101400222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13075515.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 121101400222 its reverse (222004101121), we get a palindrome (343105501343).

The spelling of 121101400222 in words is "one hundred twenty-one billion, one hundred one million, four hundred thousand, two hundred twenty-two".