121302210102122 has 16 divisors (see below), whose sum is σ = 207946882262592. Its totient is φ = 51986602379040.

The previous prime is 121302210102061. The next prime is 121302210102137. The reversal of 121302210102122 is 221201012203121.

It is a junction number, because it is equal to n+sod(n) for n = 121302210102094 and 121302210102103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9235838 + ... + 18108150.

It is an arithmetic number, because the mean of its divisors is an integer number (12996680141412).

Almost surely, 2^{121302210102122} is an apocalyptic number.

121302210102122 is a deficient number, since it is larger than the sum of its proper divisors (86644672160470).

121302210102122 is an equidigital number, since it uses as much as digits as its factorization.

121302210102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9848893.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 121302210102122 its reverse (221201012203121), we get a palindrome (342503222305243).

The spelling of 121302210102122 in words is "one hundred twenty-one trillion, three hundred two billion, two hundred ten million, one hundred two thousand, one hundred twenty-two".