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120132122293 = 177066595429
BaseRepresentation
bin110111111100001101…
…1101011011010110101
3102111002012210010012201
41233320123223122311
53432012310403133
6131104332144501
711451662122411
oct1577033533265
9374065703181
10120132122293
1146a474a65a7
121b348008131
13b436696b41
145b58ad9d41
1531d18a2d7d
hex1bf86eb6b5

120132122293 has 4 divisors (see below), whose sum is σ = 127198717740. Its totient is φ = 113065526848.

The previous prime is 120132122269. The next prime is 120132122311. The reversal of 120132122293 is 392221231021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 392221231021 = 654759908543.

It can be written as a sum of positive squares in 2 ways, for example, as 38597317444 + 81534804849 = 196462^2 + 285543^2 .

It is not a de Polignac number, because 120132122293 - 213 = 120132114101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120132122213) 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, 3533297698 + ... + 3533297731.

It is an arithmetic number, because the mean of its divisors is an integer number (31799679435).

Almost surely, 2120132122293 is an apocalyptic number.

It is an amenable number.

120132122293 is a deficient number, since it is larger than the sum of its proper divisors (7066595447).

120132122293 is an equidigital number, since it uses as much as digits as its factorization.

120132122293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7066595446.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 120132122293 in words is "one hundred twenty billion, one hundred thirty-two million, one hundred twenty-two thousand, two hundred ninety-three".

Divisors: 1 17 7066595429 120132122293