120010002123 has 8 divisors (see below), whose sum is σ = 174560003136. Its totient is φ = 72733334600.

The previous prime is 120010002107. The next prime is 120010002131. The reversal of 120010002123 is 321200010021.

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 120010002123 - 2⁴ = 120010002107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120010002099 and 120010002108.

It is not an unprimeable number, because it can be changed into a prime (120010002103) 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, 1818333333 + ... + 1818333398.

It is an arithmetic number, because the mean of its divisors is an integer number (21820000392).

Almost surely, 2^120010002123 is an apocalyptic number.

120010002123 is a deficient number, since it is larger than the sum of its proper divisors (54550001013).

120010002123 is a wasteful number, since it uses less digits than its factorization.

120010002123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636666745.

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

Adding to 120010002123 its reverse (321200010021), we get a palindrome (441210012144).

The spelling of 120010002123 in words is "one hundred twenty billion, ten million, two thousand, one hundred twenty-three".