121030122 has 32 divisors (see below), whose sum is σ = 251919360. Its totient is φ = 38732400.

The previous prime is 121030099. The next prime is 121030141. The reversal of 121030122 is 221030121.

It is a junction number, because it is equal to n+sod(n) for n = 121030098 and 121030107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11247 + ... + 19197.

It is an arithmetic number, because the mean of its divisors is an integer number (7872480).

Almost surely, 2^121030122 is an apocalyptic number.

121030122 is an abundant number, since it is smaller than the sum of its proper divisors (130889238).

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

121030122 is a wasteful number, since it uses less digits than its factorization.

121030122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8058.

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

The square root of 121030122 is about 11001.3690966170. The cubic root of 121030122 is about 494.6497839074.

Adding to 121030122 its reverse (221030121), we get a palindrome (342060243).

Subtracting 121030122 from its reverse (221030121), we obtain a palindrome (99999999).

The spelling of 121030122 in words is "one hundred twenty-one million, thirty thousand, one hundred twenty-two".