121213013321122 has 8 divisors (see below), whose sum is σ = 181820202210972. Its totient is φ = 60606279250800.

The previous prime is 121213013321087. The next prime is 121213013321137. The reversal of 121213013321122 is 221123310312121.

It can be written as a sum of positive squares in 2 ways, for example, as 119504448012481 + 1708565308641 = 10931809^2 + 1307121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 113037829 + ... + 114105112.

Almost surely, 2^{121213013321122} is an apocalyptic number.

121213013321122 is a deficient number, since it is larger than the sum of its proper divisors (60607188889850).

121213013321122 is a wasteful number, since it uses less digits than its factorization.

121213013321122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227409764.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 121213013321122 its reverse (221123310312121), we get a palindrome (342336323633243).

The spelling of 121213013321122 in words is "one hundred twenty-one trillion, two hundred thirteen billion, thirteen million, three hundred twenty-one thousand, one hundred twenty-two".