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122010111100122 = 2372905002645241
BaseRepresentation
bin11011101111011110110001…
…010101001100010011011010
3121000000001102102102222202020
4123233132301111030103122
5111443003201420200442
61111254400553515310
734461640202500230
oct3357366125142332
9530001372388666
10122010111100122
1135970219a12193
1211826463412b36
1353106726aa50b
14221b46c722950
15e18b6a1399ec
hex6ef7b154c4da

122010111100122 has 16 divisors (see below), whose sum is σ = 278880253943232. Its totient is φ = 34860031742880.

The previous prime is 122010111100061. The next prime is 122010111100139. The reversal of 122010111100122 is 221001111010221.

It is a happy number.

It is a super-2 number, since 2×1220101111001222 (a number of 29 digits) contains 22 as substring.

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, 1452501322579 + ... + 1452501322662.

It is an arithmetic number, because the mean of its divisors is an integer number (17430015871452).

Almost surely, 2122010111100122 is an apocalyptic number.

122010111100122 is an abundant number, since it is smaller than the sum of its proper divisors (156870142843110).

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

122010111100122 is a wasteful number, since it uses less digits than its factorization.

122010111100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905002645253.

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

Adding to 122010111100122 its reverse (221001111010221), we get a palindrome (343011222110343).

The spelling of 122010111100122 in words is "one hundred twenty-two trillion, ten billion, one hundred eleven million, one hundred thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 2905002645241 5810005290482 8715007935723 17430015871446 20335018516687 40670037033374 61005055550061 122010111100122