2120123096 has 32 divisors (see below), whose sum is σ = 4892593440. Its totient is φ = 838729728.

The previous prime is 2120123081. The next prime is 2120123099. The reversal of 2120123096 is 6903210212.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120123099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1455401 + ... + 1456856.

It is an arithmetic number, because the mean of its divisors is an integer number (152893545).

Almost surely, 2^2120123096 is an apocalyptic number.

2120123096 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2120123096 is an abundant number, since it is smaller than the sum of its proper divisors (2772470344).

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

2120123096 is a wasteful number, since it uses less digits than its factorization.

2120123096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912283 (or 2912279 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2120123096 is about 46044.7944506217. The cubic root of 2120123096 is about 1284.6565209134.

The spelling of 2120123096 in words is "two billion, one hundred twenty million, one hundred twenty-three thousand, ninety-six".