120336231640 has 64 divisors (see below), whose sum is σ = 277469388000. Its totient is φ = 46942018560.

The previous prime is 120336231629. The next prime is 120336231643. The reversal of 120336231640 is 46132633021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120336231643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4610146 + ... + 4636174.

Almost surely, 2^120336231640 is an apocalyptic number.

120336231640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120336231640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138734694000).

120336231640 is an abundant number, since it is smaller than the sum of its proper divisors (157133156360).

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

120336231640 is a wasteful number, since it uses less digits than its factorization.

120336231640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28900 (or 28896 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 120336231640 its reverse (46132633021), we get a palindrome (166468864661).

The spelling of 120336231640 in words is "one hundred twenty billion, three hundred thirty-six million, two hundred thirty-one thousand, six hundred forty".