121101222021022 has 8 divisors (see below), whose sum is σ = 181663641686736. Its totient is φ = 60546674792112.

The previous prime is 121101222021007. The next prime is 121101222021061. The reversal of 121101222021022 is 220120222101121.

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, 1968070743 + ... + 1968132274.

It is an arithmetic number, because the mean of its divisors is an integer number (22707955210842).

Almost surely, 2^{121101222021022} is an apocalyptic number.

121101222021022 is a deficient number, since it is larger than the sum of its proper divisors (60562419665714).

121101222021022 is a wasteful number, since it uses less digits than its factorization.

121101222021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3936218402.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 121101222021022 its reverse (220120222101121), we get a palindrome (341221444122143).

The spelling of 121101222021022 in words is "one hundred twenty-one trillion, one hundred one billion, two hundred twenty-two million, twenty-one thousand, twenty-two".