120422010510555 has 64 divisors (see below), whose sum is σ = 207604200975360. Its totient is φ = 59253886526976.

The previous prime is 120422010510533. The next prime is 120422010510587. The reversal of 120422010510555 is 555015010224021.

It is not a de Polignac number, because 120422010510555 - 2⁵ = 120422010510523 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3480085884 + ... + 3480120486.

It is an arithmetic number, because the mean of its divisors is an integer number (3243815640240).

Almost surely, 2^{120422010510555} is an apocalyptic number.

120422010510555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120422010510555 is a deficient number, since it is larger than the sum of its proper divisors (87182190464805).

120422010510555 is a wasteful number, since it uses less digits than its factorization.

120422010510555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43380.

The product of its (nonzero) digits is 20000, while the sum is 33.

Adding to 120422010510555 its reverse (555015010224021), we get a palindrome (675437020734576).

The spelling of 120422010510555 in words is "one hundred twenty trillion, four hundred twenty-two billion, ten million, five hundred ten thousand, five hundred fifty-five".