120266598145 has 16 divisors (see below), whose sum is σ = 151940658240. Its totient is φ = 91134448704.

The previous prime is 120266598119. The next prime is 120266598149. The reversal of 120266598145 is 541895662021.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120266598145 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120266598149) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 495474 + ... + 697156.

It is an arithmetic number, because the mean of its divisors is an integer number (9496291140).

Almost surely, 2^120266598145 is an apocalyptic number.

It is an amenable number.

120266598145 is a deficient number, since it is larger than the sum of its proper divisors (31674060095).

120266598145 is a wasteful number, since it uses less digits than its factorization.

120266598145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207984.

The product of its (nonzero) digits is 1036800, while the sum is 49.

The spelling of 120266598145 in words is "one hundred twenty billion, two hundred sixty-six million, five hundred ninety-eight thousand, one hundred forty-five".