121100234222 has 24 divisors (see below), whose sum is σ = 210173968200. Its totient is φ = 52148424240.

The previous prime is 121100234219. The next prime is 121100234249. The reversal of 121100234222 is 222432001121.

It is a junction number, because it is equal to n+sod(n) for n = 121100234194 and 121100234203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13164197 + ... + 13173392.

It is an arithmetic number, because the mean of its divisors is an integer number (8757248675).

Almost surely, 2^121100234222 is an apocalyptic number.

121100234222 is a deficient number, since it is larger than the sum of its proper divisors (89073733978).

121100234222 is a wasteful number, since it uses less digits than its factorization.

121100234222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26337632 (or 26337621 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 121100234222 its reverse (222432001121), we get a palindrome (343532235343).

The spelling of 121100234222 in words is "one hundred twenty-one billion, one hundred million, two hundred thirty-four thousand, two hundred twenty-two".