120073123133445 has 32 divisors (see below), whose sum is σ = 202229092615680. Its totient is φ = 60668322960960.

The previous prime is 120073123133443. The next prime is 120073123133449. The reversal of 120073123133445 is 544331321370021.

It is not a de Polignac number, because 120073123133445 - 2¹ = 120073123133443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120073123133441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123001762 + ... + 123974108.

It is an arithmetic number, because the mean of its divisors is an integer number (6319659144240).

Almost surely, 2^{120073123133445} is an apocalyptic number.

120073123133445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120073123133445 is a deficient number, since it is larger than the sum of its proper divisors (82155969482235).

120073123133445 is a wasteful number, since it uses less digits than its factorization.

120073123133445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405665.

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 120073123133445 in words is "one hundred twenty trillion, seventy-three billion, one hundred twenty-three million, one hundred thirty-three thousand, four hundred forty-five".