120882619685 has 16 divisors (see below), whose sum is σ = 147834998640. Its totient is φ = 94856486400.

The previous prime is 120882619621. The next prime is 120882619691. The reversal of 120882619685 is 586916288021.

It can be written as a sum of positive squares in 8 ways, for example, as 26649583009 + 94233036676 = 163247^2 + 306974^2 .

It is not a de Polignac number, because 120882619685 - 2⁶ = 120882619621 is a prime.

It is a super-2 number, since 2×120882619685² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120882619685.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 983135 + ... + 1099235.

It is an arithmetic number, because the mean of its divisors is an integer number (9239687415).

Almost surely, 2^120882619685 is an apocalyptic number.

It is an amenable number.

120882619685 is a deficient number, since it is larger than the sum of its proper divisors (26952378955).

120882619685 is a wasteful number, since it uses less digits than its factorization.

120882619685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120088.

The product of its (nonzero) digits is 3317760, while the sum is 56.

The spelling of 120882619685 in words is "one hundred twenty billion, eight hundred eighty-two million, six hundred nineteen thousand, six hundred eighty-five".