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122220131133 = 343947442877
BaseRepresentation
bin111000111010011100…
…0110011001100111101
3102200110201201221212110
41301310320303030331
54000301323144013
6132051441324233
711554504654632
oct1616470631475
9380421657773
10122220131133
1147919094541
121b82b336679
13b6aa146a29
145cb6144189
1532a4d4c2c3
hex1c74e3333d

122220131133 has 8 divisors (see below), whose sum is σ = 166749946528. Its totient is φ = 79585201584.

The previous prime is 122220131123. The next prime is 122220131167. The reversal of 122220131133 is 331131022221.

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

It is not a de Polignac number, because 122220131133 - 221 = 122218033981 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 (122220131113) 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, 473721310 + ... + 473721567.

It is an arithmetic number, because the mean of its divisors is an integer number (20843743316).

Almost surely, 2122220131133 is an apocalyptic number.

It is an amenable number.

122220131133 is a deficient number, since it is larger than the sum of its proper divisors (44529815395).

122220131133 is an equidigital number, since it uses as much as digits as its factorization.

122220131133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947442923.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 122220131133 its reverse (331131022221), we get a palindrome (453351153354).

The spelling of 122220131133 in words is "one hundred twenty-two billion, two hundred twenty million, one hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 3 43 129 947442877 2842328631 40740043711 122220131133