120040636340061 has 24 divisors (see below), whose sum is σ = 173435434230240. Its totient is φ = 80007059738016.

The previous prime is 120040636340059. The next prime is 120040636340129. The reversal of 120040636340061 is 160043636040021.

120040636340061 is a `hidden beast` number, since 1 + 200 + 40 + 6 + 3 + 6 + 3 + 400 + 6 + 1 = 666.

It is not a de Polignac number, because 120040636340061 - 2¹ = 120040636340059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120040636339998 and 120040636340025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120040636340861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1482143955 + ... + 1482224943.

It is an arithmetic number, because the mean of its divisors is an integer number (7226476426260).

Almost surely, 2^{120040636340061} is an apocalyptic number.

It is an amenable number.

120040636340061 is a deficient number, since it is larger than the sum of its proper divisors (53394797890179).

120040636340061 is a wasteful number, since it uses less digits than its factorization.

120040636340061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120185 (or 120182 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 120040636340061 in words is "one hundred twenty trillion, forty billion, six hundred thirty-six million, three hundred forty thousand, sixty-one".