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122111110104 = 2335087962921
BaseRepresentation
bin111000110111001100…
…0111010101111011000
3102200012010121010010120
41301232120322233120
54000040421010404
6132032544513240
711552012211234
oct1615630725730
9380163533116
10122111110104
11478725a1415
121b7ba91b820
13b690695149
145ca58855c4
15329a4b49d9
hex1c6e63abd8

122111110104 has 16 divisors (see below), whose sum is σ = 305277775320. Its totient is φ = 40703703360.

The previous prime is 122111110103. The next prime is 122111110129. The reversal of 122111110104 is 401011111221.

It is a happy number.

It is a super-2 number, since 2×1221111101042 (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 (122111110103) 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, 2543981437 + ... + 2543981484.

Almost surely, 2122111110104 is an apocalyptic number.

It is an amenable number.

122111110104 is an abundant number, since it is smaller than the sum of its proper divisors (183166665216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122111110104 is a wasteful number, since it uses less digits than its factorization.

122111110104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5087962930 (or 5087962926 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 122111110104 its reverse (401011111221), we get a palindrome (523122221325).

The spelling of 122111110104 in words is "one hundred twenty-two billion, one hundred eleven million, one hundred ten thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 5087962921 10175925842 15263888763 20351851684 30527777526 40703703368 61055555052 122111110104