120262554275761 has 4 divisors (see below), whose sum is σ = 120584973992692. Its totient is φ = 119940134558832.

The previous prime is 120262554275737. The next prime is 120262554275779. The reversal of 120262554275761 is 167572455262021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 85779457358400 + 34483096917361 = 9261720^2 + 5872231^2 .

It is a cyclic number.

It is not a de Polignac number, because 120262554275761 - 2¹¹ = 120262554273713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120262554275711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161209857906 + ... + 161209858651.

It is an arithmetic number, because the mean of its divisors is an integer number (30146243498173).

Almost surely, 2^{120262554275761} is an apocalyptic number.

It is an amenable number.

120262554275761 is a deficient number, since it is larger than the sum of its proper divisors (322419716931).

120262554275761 is an equidigital number, since it uses as much as digits as its factorization.

120262554275761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322419716930.

The product of its (nonzero) digits is 14112000, while the sum is 55.

The spelling of 120262554275761 in words is "one hundred twenty trillion, two hundred sixty-two billion, five hundred fifty-four million, two hundred seventy-five thousand, seven hundred sixty-one".