120978703062 has 64 divisors (see below), whose sum is σ = 307661736960. Its totient is φ = 34518742272.

The previous prime is 120978703061. The next prime is 120978703063. The reversal of 120978703062 is 260307879021.

120978703062 is a `hidden beast` number, since 1 + 209 + 78 + 70 + 306 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (120978703061) and next prime (120978703063).

It is a junction number, because it is equal to n+sod(n) for n = 120978702999 and 120978703017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120978703061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65478 + ... + 496230.

It is an arithmetic number, because the mean of its divisors is an integer number (4807214640).

Almost surely, 2^120978703062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120978703062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153830868480).

120978703062 is an abundant number, since it is smaller than the sum of its proper divisors (186683033898).

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

120978703062 is a wasteful number, since it uses less digits than its factorization.

120978703062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431514 (or 431508 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 120978703062 in words is "one hundred twenty billion, nine hundred seventy-eight million, seven hundred three thousand, sixty-two".