120140300344040 has 32 divisors (see below), whose sum is σ = 270325146825000. Its totient is φ = 48054436395264.

The previous prime is 120140300344037. The next prime is 120140300344069. The reversal of 120140300344040 is 40443003041021.

It can be written as a sum of positive squares in 4 ways, for example, as 88180250708356 + 31960049635684 = 9390434^2 + 5653322^2 .

It is a super-2 number, since 2×120140300344040² (a number of 29 digits) contains 22 as substring.

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, 51460715 + ... + 53744634.

Almost surely, 2^{120140300344040} is an apocalyptic number.

120140300344040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120140300344040 is an abundant number, since it is smaller than the sum of its proper divisors (150184846480960).

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

120140300344040 is a wasteful number, since it uses less digits than its factorization.

120140300344040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105233909 (or 105233905 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 120140300344040 its reverse (40443003041021), we get a palindrome (160583303385061).

The spelling of 120140300344040 in words is "one hundred twenty trillion, one hundred forty billion, three hundred million, three hundred forty-four thousand, forty".