210123141032140 has 24 divisors (see below), whose sum is σ = 504295538477472. Its totient is φ = 72042219782400.

The previous prime is 210123141032111. The next prime is 210123141032171. The reversal of 210123141032140 is 41230141321012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750439789261 + ... + 750439789540.

It is an arithmetic number, because the mean of its divisors is an integer number (21012314103228).

Almost surely, 2^{210123141032140} is an apocalyptic number.

210123141032140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210123141032140 is an abundant number, since it is smaller than the sum of its proper divisors (294172397445332).

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

210123141032140 is a wasteful number, since it uses less digits than its factorization.

210123141032140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500879578817 (or 1500879578815 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 210123141032140 its reverse (41230141321012), we get a palindrome (251353282353152).

The spelling of 210123141032140 in words is "two hundred ten trillion, one hundred twenty-three billion, one hundred forty-one million, thirty-two thousand, one hundred forty".