120540050405444 has 12 divisors (see below), whose sum is σ = 214093522362384. Its totient is φ = 59370472587624.

The previous prime is 120540050405413. The next prime is 120540050405449. The reversal of 120540050405444 is 444504050045021.

It is a junction number, because it is equal to n+sod(n) for n = 120540050405398 and 120540050405407.

It is not an unprimeable number, because it can be changed into a prime (120540050405449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224888153474 + ... + 224888154009.

It is an arithmetic number, because the mean of its divisors is an integer number (17841126863532).

Almost surely, 2^{120540050405444} is an apocalyptic number.

It is an amenable number.

120540050405444 is a deficient number, since it is larger than the sum of its proper divisors (93553471956940).

120540050405444 is a wasteful number, since it uses less digits than its factorization.

120540050405444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449776307554 (or 449776307552 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 38.

The spelling of 120540050405444 in words is "one hundred twenty trillion, five hundred forty billion, fifty million, four hundred five thousand, four hundred forty-four".