120320003223440 has 40 divisors (see below), whose sum is σ = 280375483891968. Its totient is φ = 48019360188800.

The previous prime is 120320003223367. The next prime is 120320003223467. The reversal of 120320003223440 is 44322300023021.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×120320003223440² (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, 1697481536 + ... + 1697552415.

Almost surely, 2^{120320003223440} is an apocalyptic number.

120320003223440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120320003223440 is an abundant number, since it is smaller than the sum of its proper divisors (160055480668528).

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

120320003223440 is a wasteful number, since it uses less digits than its factorization.

120320003223440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395034407 (or 3395034401 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 120320003223440 its reverse (44322300023021), we get a palindrome (164642303246461).

The spelling of 120320003223440 in words is "one hundred twenty trillion, three hundred twenty billion, three million, two hundred twenty-three thousand, four hundred forty".