120534005400406 has 64 divisors (see below), whose sum is σ = 208330895969280. Its totient is φ = 51835572915840.

The previous prime is 120534005400401. The next prime is 120534005400409. The reversal of 120534005400406 is 604004500435021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120534005400401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 463421311 + ... + 463681333.

It is an arithmetic number, because the mean of its divisors is an integer number (3255170249520).

Almost surely, 2^{120534005400406} is an apocalyptic number.

120534005400406 is a deficient number, since it is larger than the sum of its proper divisors (87796890568874).

120534005400406 is a wasteful number, since it uses less digits than its factorization.

120534005400406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275501.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 120534005400406 its reverse (604004500435021), we get a palindrome (724538505835427).

The spelling of 120534005400406 in words is "one hundred twenty trillion, five hundred thirty-four billion, five million, four hundred thousand, four hundred six".