120534510450676 has 96 divisors (see below), whose sum is σ = 258491481292800. Its totient is φ = 48001503813120.

The previous prime is 120534510450589. The next prime is 120534510450677. The reversal of 120534510450676 is 676054015435021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120534510450677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1149088191 + ... + 1149193081.

It is an arithmetic number, because the mean of its divisors is an integer number (2692619596800).

Almost surely, 2^{120534510450676} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120534510450676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129245740646400).

120534510450676 is an abundant number, since it is smaller than the sum of its proper divisors (137956970842124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120534510450676 is a wasteful number, since it uses less digits than its factorization.

120534510450676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135557 (or 135555 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 49.

Adding to 120534510450676 its reverse (676054015435021), we get a palindrome (796588525885697).

The spelling of 120534510450676 in words is "one hundred twenty trillion, five hundred thirty-four billion, five hundred ten million, four hundred fifty thousand, six hundred seventy-six".