2000121210123 has 8 divisors (see below), whose sum is σ = 2666834872128. Its totient is φ = 1333410844104.

The previous prime is 2000121210107. The next prime is 2000121210169. The reversal of 2000121210123 is 3210121210002.

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

It is not a de Polignac number, because 2000121210123 - 2⁴ = 2000121210107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2000121210193) 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, 1672440 + ... + 2607162.

It is an arithmetic number, because the mean of its divisors is an integer number (333354359016).

Almost surely, 2^{2000121210123} is an apocalyptic number.

2000121210123 is a deficient number, since it is larger than the sum of its proper divisors (666713662005).

2000121210123 is an equidigital number, since it uses as much as digits as its factorization.

2000121210123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647993.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2000121210123 its reverse (3210121210002), we get a palindrome (5210242420125).

The spelling of 2000121210123 in words is "two trillion, one hundred twenty-one million, two hundred ten thousand, one hundred twenty-three".