120373001145 has 24 divisors (see below), whose sum is σ = 208774902336. Its totient is φ = 64159436448.

The previous prime is 120373001131. The next prime is 120373001171. The reversal of 120373001145 is 541100373021.

It is not a de Polignac number, because 120373001145 - 2⁷ = 120373001017 is a prime.

It is a super-2 number, since 2×120373001145² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 748837 + ... + 895266.

It is an arithmetic number, because the mean of its divisors is an integer number (8698954264).

Almost surely, 2^120373001145 is an apocalyptic number.

120373001145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120373001145 is a deficient number, since it is larger than the sum of its proper divisors (88401901191).

120373001145 is a wasteful number, since it uses less digits than its factorization.

120373001145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645741 (or 1645738 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

Adding to 120373001145 its reverse (541100373021), we get a palindrome (661473374166).

The spelling of 120373001145 in words is "one hundred twenty billion, three hundred seventy-three million, one thousand, one hundred forty-five".