120530550279 has 64 divisors (see below), whose sum is σ = 172270264320. Its totient is φ = 74854644480.

The previous prime is 120530550247. The next prime is 120530550281. The reversal of 120530550279 is 972055035021.

It is not a de Polignac number, because 120530550279 - 2⁵ = 120530550247 is a prime.

It is a super-2 number, since 2×120530550279² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120530550229) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49255234 + ... + 49257680.

It is an arithmetic number, because the mean of its divisors is an integer number (2691722880).

Almost surely, 2^120530550279 is an apocalyptic number.

120530550279 is a deficient number, since it is larger than the sum of its proper divisors (51739714041).

120530550279 is a wasteful number, since it uses less digits than its factorization.

120530550279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740.

The product of its (nonzero) digits is 94500, while the sum is 39.

The spelling of 120530550279 in words is "one hundred twenty billion, five hundred thirty million, five hundred fifty thousand, two hundred seventy-nine".