120263055523 has 8 divisors (see below), whose sum is σ = 135145106208. Its totient is φ = 106185440064.

The previous prime is 120263055503. The next prime is 120263055529. The reversal of 120263055523 is 325550362021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120263055523 - 2³³ = 111673120931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120263055529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201108490 + ... + 201109087.

It is an arithmetic number, because the mean of its divisors is an integer number (16893138276).

Almost surely, 2^120263055523 is an apocalyptic number.

120263055523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120263055523 is a deficient number, since it is larger than the sum of its proper divisors (14882050685).

120263055523 is a wasteful number, since it uses less digits than its factorization.

120263055523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402217613.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 120263055523 in words is "one hundred twenty billion, two hundred sixty-three million, fifty-five thousand, five hundred twenty-three".