120720769036 has 108 divisors (see below), whose sum is σ = 269484600000. Its totient is φ = 47122629120.

The previous prime is 120720769009. The next prime is 120720769063. The reversal of 120720769036 is 630967027021.

It is an interprime number because it is at equal distance from previous prime (120720769009) and next prime (120720769063).

It is a junction number, because it is equal to n+sod(n) for n = 120720768983 and 120720769001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1721590 + ... + 1790338.

Almost surely, 2^120720769036 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 120720769036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134742300000).

120720769036 is an abundant number, since it is smaller than the sum of its proper divisors (148763830964).

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

120720769036 is a wasteful number, since it uses less digits than its factorization.

120720769036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68832 (or 68806 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 120720769036 in words is "one hundred twenty billion, seven hundred twenty million, seven hundred sixty-nine thousand, thirty-six".