121300122 has 16 divisors (see below), whose sum is σ = 244868832. Its totient is φ = 40055280.

The previous prime is 121300079. The next prime is 121300129. The reversal of 121300122 is 221003121.

It is a junction number, because it is equal to n+sod(n) for n = 121300098 and 121300107.

It is not an unprimeable number, because it can be changed into a prime (121300129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93829 + ... + 95112.

It is an arithmetic number, because the mean of its divisors is an integer number (15304302).

Almost surely, 2^121300122 is an apocalyptic number.

121300122 is an abundant number, since it is smaller than the sum of its proper divisors (123568710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121300122 is a wasteful number, since it uses less digits than its factorization.

121300122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189053.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 121300122 is about 11013.6334603981. The cubic root of 121300122 is about 495.0173404802.

Adding to 121300122 its reverse (221003121), we get a palindrome (342303243).

The spelling of 121300122 in words is "one hundred twenty-one million, three hundred thousand, one hundred twenty-two".