121122002210113 has 4 divisors (see below), whose sum is σ = 121123572506500. Its totient is φ = 121120431913728.

The previous prime is 121122002210087. The next prime is 121122002210141. The reversal of 121122002210113 is 311012200221121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 116285662317889 + 4836339892224 = 10783583^2 + 2199168^2 .

It is a cyclic number.

It is not a de Polignac number, because 121122002210113 - 2⁴¹ = 118922978954561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121122002210173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 785032488 + ... + 785186761.

It is an arithmetic number, because the mean of its divisors is an integer number (30280893126625).

Almost surely, 2^{121122002210113} is an apocalyptic number.

It is an amenable number.

121122002210113 is a deficient number, since it is larger than the sum of its proper divisors (1570296387).

121122002210113 is an equidigital number, since it uses as much as digits as its factorization.

121122002210113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570296386.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 121122002210113 its reverse (311012200221121), we get a palindrome (432134202431234).

The spelling of 121122002210113 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, two million, two hundred ten thousand, one hundred thirteen".