121030124 has 12 divisors (see below), whose sum is σ = 213206448. Its totient is φ = 60114000.

The previous prime is 121030099. The next prime is 121030141. The reversal of 121030124 is 421030121.

It is a junction number, because it is equal to n+sod(n) for n = 121030099 and 121030108.

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, 99587 + ... + 100794.

It is an arithmetic number, because the mean of its divisors is an integer number (17767204).

Almost surely, 2^121030124 is an apocalyptic number.

It is an amenable number.

121030124 is a deficient number, since it is larger than the sum of its proper divisors (92176324).

121030124 is a wasteful number, since it uses less digits than its factorization.

121030124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200536 (or 200534 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 121030124 is about 11001.3691875148. The cubic root of 121030124 is about 494.6497866321.

Adding to 121030124 its reverse (421030121), we get a palindrome (542060245).

The spelling of 121030124 in words is "one hundred twenty-one million, thirty thousand, one hundred twenty-four".