121102012110122 has 8 divisors (see below), whose sum is σ = 186083579583972. Its totient is φ = 59074152248800.

The previous prime is 121102012110113. The next prime is 121102012110151. The reversal of 121102012110122 is 221011210201121.

It can be written as a sum of positive squares in 2 ways, for example, as 114092284597201 + 7009727512921 = 10681399^2 + 2647589^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 121102012110122.

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, 738426903029 + ... + 738426903192.

Almost surely, 2^{121102012110122} is an apocalyptic number.

121102012110122 is a deficient number, since it is larger than the sum of its proper divisors (64981567473850).

121102012110122 is a wasteful number, since it uses less digits than its factorization.

121102012110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476853806264.

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

Adding to 121102012110122 its reverse (221011210201121), we get a palindrome (342113222311243).

The spelling of 121102012110122 in words is "one hundred twenty-one trillion, one hundred two billion, twelve million, one hundred ten thousand, one hundred twenty-two".