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122007060007 = 7727139917137
BaseRepresentation
bin111000110100000101…
…1111111111000100111
3102122220212210211020021
41301220023333320213
53444332301410012
6132014350420011
711546306620210
oct1615013777047
9378825724207
10122007060007
1147819893aa8
121b78bb01607
13b674c64041
145c95b1c407
1532912b0007
hex1c682ffe27

122007060007 has 16 divisors (see below), whose sum is σ = 139736396800. Its totient is φ = 104352893568.

The previous prime is 122007059981. The next prime is 122007060013. The reversal of 122007060007 is 700060700221.

It is not a de Polignac number, because 122007060007 - 211 = 122007057959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122007060037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7110943 + ... + 7128079.

It is an arithmetic number, because the mean of its divisors is an integer number (8733524800).

Almost surely, 2122007060007 is an apocalyptic number.

122007060007 is a deficient number, since it is larger than the sum of its proper divisors (17729336793).

122007060007 is a wasteful number, since it uses less digits than its factorization.

122007060007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19270.

The product of its (nonzero) digits is 1176, while the sum is 25.

Adding to 122007060007 its reverse (700060700221), we get a palindrome (822067760228).

The spelling of 122007060007 in words is "one hundred twenty-two billion, seven million, sixty thousand, seven".

Divisors: 1 7 727 1399 5089 9793 17137 119959 1017073 7119511 12458599 23974663 87210193 167822641 17429580001 122007060007