121020222000022 has 8 divisors (see below), whose sum is σ = 185392680510816. Its totient is φ = 59222661829752.

The previous prime is 121020222000019. The next prime is 121020222000031. The reversal of 121020222000022 is 220000222020121.

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, 643724585013 + ... + 643724585200.

It is an arithmetic number, because the mean of its divisors is an integer number (23174085063852).

Almost surely, 2^{121020222000022} is an apocalyptic number.

121020222000022 is a deficient number, since it is larger than the sum of its proper divisors (64372458510794).

121020222000022 is a wasteful number, since it uses less digits than its factorization.

121020222000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287449170262.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 121020222000022 its reverse (220000222020121), we get a palindrome (341020444020143).

The spelling of 121020222000022 in words is "one hundred twenty-one trillion, twenty billion, two hundred twenty-two million, twenty-two", and thus it is an aban number.