121300211312122 has 4 divisors (see below), whose sum is σ = 181950316968186. Its totient is φ = 60650105656060.

The previous prime is 121300211312113. The next prime is 121300211312177. The reversal of 121300211312122 is 221213112003121.

It is a happy number.

121300211312122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 111365365774441 + 9934845537681 = 10552979^2 + 3151959^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121300211312093 and 121300211312102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30325052828029 + ... + 30325052828032.

Almost surely, 2^{121300211312122} is an apocalyptic number.

121300211312122 is a deficient number, since it is larger than the sum of its proper divisors (60650105656064).

121300211312122 is an equidigital number, since it uses as much as digits as its factorization.

121300211312122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60650105656063.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 121300211312122 its reverse (221213112003121), we get a palindrome (342513323315243).

The spelling of 121300211312122 in words is "one hundred twenty-one trillion, three hundred billion, two hundred eleven million, three hundred twelve thousand, one hundred twenty-two".