2120123302 has 32 divisors (see below), whose sum is σ = 3639250944. Its totient is φ = 916924800.

The previous prime is 2120123293. The next prime is 2120123353. The reversal of 2120123302 is 2033210212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85678 + ... + 107614.

It is an arithmetic number, because the mean of its divisors is an integer number (113726592).

Almost surely, 2^2120123302 is an apocalyptic number.

2120123302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2120123302 is a deficient number, since it is larger than the sum of its proper divisors (1519127642).

2120123302 is a wasteful number, since it uses less digits than its factorization.

2120123302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22164.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2120123302 is about 46044.7966875737. The cubic root of 2120123302 is about 1284.6565625209.

Adding to 2120123302 its reverse (2033210212), we get a palindrome (4153333514).

The spelling of 2120123302 in words is "two billion, one hundred twenty million, one hundred twenty-three thousand, three hundred two".