120893628105087 has 16 divisors (see below), whose sum is σ = 161330345202432. Its totient is φ = 80526336791040.

The previous prime is 120893628105071. The next prime is 120893628105097. The reversal of 120893628105087 is 780501826398021.

It is not a de Polignac number, because 120893628105087 - 2⁴ = 120893628105071 is a prime.

It is a super-2 number, since 2×120893628105087² (a number of 29 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 120893628105087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120893628105097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93359262 + ... + 94645332.

It is an arithmetic number, because the mean of its divisors is an integer number (10083146575152).

Almost surely, 2^{120893628105087} is an apocalyptic number.

120893628105087 is a deficient number, since it is larger than the sum of its proper divisors (40436717097345).

120893628105087 is a wasteful number, since it uses less digits than its factorization.

120893628105087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313038.

The product of its (nonzero) digits is 11612160, while the sum is 60.

The spelling of 120893628105087 in words is "one hundred twenty trillion, eight hundred ninety-three billion, six hundred twenty-eight million, one hundred five thousand, eighty-seven".