120253311332 has 192 divisors, whose sum is σ = 288046886400. Its totient is φ = 42477281280.

The previous prime is 120253311259. The next prime is 120253311341. The reversal of 120253311332 is 233113352021.

It is a super-2 number, since 2×120253311332² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 107656838 + ... + 107657954.

It is an arithmetic number, because the mean of its divisors is an integer number (1500244200).

Almost surely, 2^120253311332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120253311332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144023443200).

120253311332 is an abundant number, since it is smaller than the sum of its proper divisors (167793575068).

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

120253311332 is a wasteful number, since it uses less digits than its factorization.

120253311332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894 (or 1892 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 120253311332 its reverse (233113352021), we get a palindrome (353366663353).

The spelling of 120253311332 in words is "one hundred twenty billion, two hundred fifty-three million, three hundred eleven thousand, three hundred thirty-two".