123142756200 has 96 divisors (see below), whose sum is σ = 392059980960. Its totient is φ = 31950547200.

The previous prime is 123142756159. The next prime is 123142756223. The reversal of 123142756200 is 2657241321.

123142756200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2751286 + ... + 2795685.

It is an arithmetic number, because the mean of its divisors is an integer number (4083958135).

Almost surely, 2^123142756200 is an apocalyptic number.

123142756200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123142756200 is an abundant number, since it is smaller than the sum of its proper divisors (268917224760).

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

123142756200 is a wasteful number, since it uses less digits than its factorization.

123142756200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5547027 (or 5547018 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

Adding to 123142756200 its reverse (2657241321), we get a palindrome (125799997521).

The spelling of 123142756200 in words is "one hundred twenty-three billion, one hundred forty-two million, seven hundred fifty-six thousand, two hundred".