120266234573 has 4 divisors (see below), whose sum is σ = 124413346140. Its totient is φ = 116119123008.

The previous prime is 120266234533. The next prime is 120266234591. The reversal of 120266234573 is 375432662021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 375432662021 = 409 ⋅917928269.

It can be written as a sum of positive squares in 2 ways, for example, as 20856558724 + 99409675849 = 144418^2 + 315293^2 .

It is a cyclic number.

It is not a de Polignac number, because 120266234573 - 2⁶ = 120266234509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120266234573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120266234533) 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, 2073555740 + ... + 2073555797.

It is an arithmetic number, because the mean of its divisors is an integer number (31103336535).

Almost surely, 2^120266234573 is an apocalyptic number.

It is an amenable number.

120266234573 is a deficient number, since it is larger than the sum of its proper divisors (4147111567).

120266234573 is an equidigital number, since it uses as much as digits as its factorization.

120266234573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147111566.

The product of its (nonzero) digits is 362880, while the sum is 41.

Adding to 120266234573 its reverse (375432662021), we get a palindrome (495698896594).

The spelling of 120266234573 in words is "one hundred twenty billion, two hundred sixty-six million, two hundred thirty-four thousand, five hundred seventy-three".