120133325023555 has 4 divisors (see below), whose sum is σ = 144159990028272. Its totient is φ = 96106660018840.

The previous prime is 120133325023541. The next prime is 120133325023559. The reversal of 120133325023555 is 555320523331021.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 120133325023555 - 2⁷ = 120133325023427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120133325023559) 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, 12013332502351 + ... + 12013332502360.

It is an arithmetic number, because the mean of its divisors is an integer number (36039997507068).

Almost surely, 2^{120133325023555} is an apocalyptic number.

120133325023555 is a deficient number, since it is larger than the sum of its proper divisors (24026665004717).

120133325023555 is an equidigital number, since it uses as much as digits as its factorization.

120133325023555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24026665004716.

The product of its (nonzero) digits is 405000, while the sum is 40.

Adding to 120133325023555 its reverse (555320523331021), we get a palindrome (675453848354576).

The spelling of 120133325023555 in words is "one hundred twenty trillion, one hundred thirty-three billion, three hundred twenty-five million, twenty-three thousand, five hundred fifty-five".