121230124 has 12 divisors (see below), whose sum is σ = 212234904. Its totient is φ = 60591584.

The previous prime is 121230097. The next prime is 121230139. The reversal of 121230124 is 421032121.

It is a junction number, because it is equal to n+sod(n) for n = 121230098 and 121230107.

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, 11379 + ... + 19285.

It is an arithmetic number, because the mean of its divisors is an integer number (17686242).

Almost surely, 2^121230124 is an apocalyptic number.

It is an amenable number.

121230124 is a deficient number, since it is larger than the sum of its proper divisors (91004780).

121230124 is a wasteful number, since it uses less digits than its factorization.

121230124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11744 (or 11742 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 121230124 is about 11010.4552131145. The cubic root of 121230124 is about 494.9221031726.

Adding to 121230124 its reverse (421032121), we get a palindrome (542262245).

The spelling of 121230124 in words is "one hundred twenty-one million, two hundred thirty thousand, one hundred twenty-four".