121024123 has 8 divisors (see below), whose sum is σ = 132168816. Its totient is φ = 109903200.

The previous prime is 121024121. The next prime is 121024133. The reversal of 121024123 is 321420121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121024123 - 2¹ = 121024121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121024097 and 121024106.

It is not an unprimeable number, because it can be changed into a prime (121024121) 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, 5713 + ... + 16573.

It is an arithmetic number, because the mean of its divisors is an integer number (16521102).

Almost surely, 2^121024123 is an apocalyptic number.

121024123 is a deficient number, since it is larger than the sum of its proper divisors (11144693).

121024123 is a wasteful number, since it uses less digits than its factorization.

121024123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11885.

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

The square root of 121024123 is about 11001.0964453549. The cubic root of 121024123 is about 494.6416111401.

Adding to 121024123 its reverse (321420121), we get a palindrome (442444244).

The spelling of 121024123 in words is "one hundred twenty-one million, twenty-four thousand, one hundred twenty-three".