120135264363 has 12 divisors (see below), whose sum is σ = 175246822608. Its totient is φ = 79297203600.

The previous prime is 120135264299. The next prime is 120135264373. The reversal of 120135264363 is 363462531021.

120135264363 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 3 + 5 + 2 + 643 + 6 + 3 = 666.

It is not a de Polignac number, because 120135264363 - 2⁶ = 120135264299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120135264373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66080095 + ... + 66081912.

It is an arithmetic number, because the mean of its divisors is an integer number (14603901884).

Almost surely, 2^120135264363 is an apocalyptic number.

120135264363 is a deficient number, since it is larger than the sum of its proper divisors (55111558245).

120135264363 is a wasteful number, since it uses less digits than its factorization.

120135264363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132162114 (or 132162111 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 120135264363 its reverse (363462531021), we get a palindrome (483597795384).

It can be divided in two parts, 12013 and 5264363, that added together give a triangular number (5276376 = T₃₂₄₈).

The spelling of 120135264363 in words is "one hundred twenty billion, one hundred thirty-five million, two hundred sixty-four thousand, three hundred sixty-three".