2123133032120 has 48 divisors (see below), whose sum is σ = 5074581833640. Its totient is φ = 799297137152.

The previous prime is 2123133032107. The next prime is 2123133032129. The reversal of 2123133032120 is 212303313212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123133032129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91819454 + ... + 91842573.

Almost surely, 2^{2123133032120} is an apocalyptic number.

2123133032120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2123133032120 is an abundant number, since it is smaller than the sum of its proper divisors (2951448801520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2123133032120 is a wasteful number, since it uses less digits than its factorization.

2123133032120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183662072 (or 183662051 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2123133032120 its reverse (212303313212), we get a palindrome (2335436345332).

The spelling of 2123133032120 in words is "two trillion, one hundred twenty-three billion, one hundred thirty-three million, thirty-two thousand, one hundred twenty".