121121200111022 has 8 divisors (see below), whose sum is σ = 183723168708000. Its totient is φ = 59880143875024.

The previous prime is 121121200111019. The next prime is 121121200111063. The reversal of 121121200111022 is 220111002121121.

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, 340228090022 + ... + 340228090377.

It is an arithmetic number, because the mean of its divisors is an integer number (22965396088500).

Almost surely, 2^{121121200111022} is an apocalyptic number.

121121200111022 is a deficient number, since it is larger than the sum of its proper divisors (62601968596978).

121121200111022 is an equidigital number, since it uses as much as digits as its factorization.

121121200111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680456180490.

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

Adding to 121121200111022 its reverse (220111002121121), we get a palindrome (341232202232143).

The spelling of 121121200111022 in words is "one hundred twenty-one trillion, one hundred twenty-one billion, two hundred million, one hundred eleven thousand, twenty-two".