120112450140040 has 64 divisors (see below), whose sum is σ = 270672282720000. Its totient is φ = 47970484335360.

The previous prime is 120112450139971. The next prime is 120112450140043. The reversal of 120112450140040 is 40041054211021.

It is a super-2 number, since 2×120112450140040² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120112450139987 and 120112450140014.

It is not an unprimeable number, because it can be changed into a prime (120112450140043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93024786 + ... + 94307134.

It is an arithmetic number, because the mean of its divisors is an integer number (4229254417500).

Almost surely, 2^{120112450140040} is an apocalyptic number.

120112450140040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120112450140040 is an abundant number, since it is smaller than the sum of its proper divisors (150559832579960).

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

120112450140040 is a wasteful number, since it uses less digits than its factorization.

120112450140040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285990 (or 1285986 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The spelling of 120112450140040 in words is "one hundred twenty trillion, one hundred twelve billion, four hundred fifty million, one hundred forty thousand, forty".