120451231230 has 64 divisors (see below), whose sum is σ = 316501959168. Its totient is φ = 29094860160.

The previous prime is 120451231217. The next prime is 120451231247. The reversal of 120451231230 is 32132154021.

It is a self number, because there is not a number n which added to its sum of digits gives 120451231230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 567442 + ... + 750261.

It is an arithmetic number, because the mean of its divisors is an integer number (4945343112).

Almost surely, 2^120451231230 is an apocalyptic number.

120451231230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120451231230 is an abundant number, since it is smaller than the sum of its proper divisors (196050727938).

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

120451231230 is a wasteful number, since it uses less digits than its factorization.

120451231230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318001.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 120451231230 its reverse (32132154021), we get a palindrome (152583385251).

The spelling of 120451231230 in words is "one hundred twenty billion, four hundred fifty-one million, two hundred thirty-one thousand, two hundred thirty".