121330022123 has 8 divisors (see below), whose sum is σ = 122268825840. Its totient is φ = 120392160480.

The previous prime is 121330022101. The next prime is 121330022131. The reversal of 121330022123 is 321220033121.

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

It is a cyclic number.

It is not a de Polignac number, because 121330022123 - 2²⁶ = 121262913259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121330022095 and 121330022104.

It is not an unprimeable number, because it can be changed into a prime (121330022423) 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, 24161 + ... + 493197.

It is an arithmetic number, because the mean of its divisors is an integer number (15283603230).

Almost surely, 2^121330022123 is an apocalyptic number.

121330022123 is a deficient number, since it is larger than the sum of its proper divisors (938803717).

121330022123 is a wasteful number, since it uses less digits than its factorization.

121330022123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471037.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 121330022123 its reverse (321220033121), we get a palindrome (442550055244).

The spelling of 121330022123 in words is "one hundred twenty-one billion, three hundred thirty million, twenty-two thousand, one hundred twenty-three".