121300120113122 has 4 divisors (see below), whose sum is σ = 181950180169686. Its totient is φ = 60650060056560.

The previous prime is 121300120113017. The next prime is 121300120113169. The reversal of 121300120113122 is 221311021003121.

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., 116426926997161 + 4873193115961 = 10790131^2 + 2207531^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121300120113094 and 121300120113103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30325030028279 + ... + 30325030028282.

Almost surely, 2^{121300120113122} is an apocalyptic number.

121300120113122 is a deficient number, since it is larger than the sum of its proper divisors (60650060056564).

121300120113122 is an equidigital number, since it uses as much as digits as its factorization.

121300120113122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60650060056563.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 121300120113122 its reverse (221311021003121), we get a palindrome (342611141116243).

The spelling of 121300120113122 in words is "one hundred twenty-one trillion, three hundred billion, one hundred twenty million, one hundred thirteen thousand, one hundred twenty-two".