121201111012022 has 8 divisors (see below), whose sum is σ = 191370175282200. Its totient is φ = 57411052584624.

The previous prime is 121201111011977. The next prime is 121201111012063. The reversal of 121201111012022 is 220210111102121.

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, 1594751460647 + ... + 1594751460722.

It is an arithmetic number, because the mean of its divisors is an integer number (23921271910275).

Almost surely, 2^{121201111012022} is an apocalyptic number.

121201111012022 is a deficient number, since it is larger than the sum of its proper divisors (70169064270178).

121201111012022 is a wasteful number, since it uses less digits than its factorization.

121201111012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189502921390.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 121201111012022 its reverse (220210111102121), we get a palindrome (341411222114143).

Subtracting 121201111012022 from its reverse (220210111102121), we obtain a palindrome (99009000090099).

The spelling of 121201111012022 in words is "one hundred twenty-one trillion, two hundred one billion, one hundred eleven million, twelve thousand, twenty-two".