121001101222 has 8 divisors (see below), whose sum is σ = 181503257400. Its totient is φ = 60500015424.

The previous prime is 121001101217. The next prime is 121001101259. The reversal of 121001101222 is 222101100121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137929 + ... + 510907.

It is an arithmetic number, because the mean of its divisors is an integer number (22687907175).

Almost surely, 2^121001101222 is an apocalyptic number.

121001101222 is a deficient number, since it is larger than the sum of its proper divisors (60502156178).

121001101222 is a wasteful number, since it uses less digits than its factorization.

121001101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535190.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 121001101222 its reverse (222101100121), we get a palindrome (343102201343).

The spelling of 121001101222 in words is "one hundred twenty-one billion, one million, one hundred one thousand, two hundred twenty-two".