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122001210102 = 2379153256889
BaseRepresentation
bin111000110011111010…
…1101011101011110110
3102122220110210121200010
41301213311223223312
53444324302210402
6132014021201050
711546206114122
oct1614765535366
9378813717603
10122001210102
1147816558972
121b789b60186
13b673996465
145c95038582
153290a06a6c
hex1c67d6baf6

122001210102 has 16 divisors (see below), whose sum is σ = 244006452720. Its totient is φ = 40666397952.

The previous prime is 122001210083. The next prime is 122001210127. The reversal of 122001210102 is 201012100221.

122001210102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346474 + ... + 603362.

It is an arithmetic number, because the mean of its divisors is an integer number (15250403295).

Almost surely, 2122001210102 is an apocalyptic number.

122001210102 is an abundant number, since it is smaller than the sum of its proper divisors (122005242618).

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

122001210102 is a wasteful number, since it uses less digits than its factorization.

122001210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336047.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122001210102 its reverse (201012100221), we get a palindrome (323013310323).

The spelling of 122001210102 in words is "one hundred twenty-two billion, one million, two hundred ten thousand, one hundred two".

Divisors: 1 2 3 6 79153 158306 237459 256889 474918 513778 770667 1541334 20333535017 40667070034 61000605051 122001210102