120122455365 has 144 divisors (see below), whose sum is σ = 236857840128. Its totient is φ = 56216160000.

The previous prime is 120122455363. The next prime is 120122455457. The reversal of 120122455365 is 563554221021.

120122455365 is a `hidden beast` number, since 1 + 20 + 1 + 2 + 24 + 553 + 65 = 666.

It is not a de Polignac number, because 120122455365 - 2¹ = 120122455363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120122455361) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 92330215 + ... + 92331515.

It is an arithmetic number, because the mean of its divisors is an integer number (1644846112).

Almost surely, 2^120122455365 is an apocalyptic number.

120122455365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120122455365 is a deficient number, since it is larger than the sum of its proper divisors (116735384763).

120122455365 is a wasteful number, since it uses less digits than its factorization.

120122455365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912 (or 1898 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 120122455365 its reverse (563554221021), we get a palindrome (683676676386).

The spelling of 120122455365 in words is "one hundred twenty billion, one hundred twenty-two million, four hundred fifty-five thousand, three hundred sixty-five".