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122011110020122 = 2531917927760241
BaseRepresentation
bin11011101111011111101100…
…110111110001010000011010
3121000000011000001002101101021
4123233133230313301100122
5111443012223131120442
61111255044040113054
734462004022252361
oct3357375467612032
9530004001071337
10122011110020122
1135970691868604
12118266a1a6578a
1353107a1629c3b
14221b52526c7d8
15e18bc7ba5e67
hex6ef7ecdf141a

122011110020122 has 32 divisors (see below), whose sum is σ = 187469984507904. Its totient is φ = 59533542931200.

The previous prime is 122011110020089. The next prime is 122011110020123. The reversal of 122011110020122 is 221020011110221.

It is a super-2 number, since 2×1220111100201222 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122011110020096 and 122011110020105.

It is not an unprimeable number, because it can be changed into a prime (122011110020123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160109922 + ... + 160870162.

It is an arithmetic number, because the mean of its divisors is an integer number (5858437015872).

Almost surely, 2122011110020122 is an apocalyptic number.

122011110020122 is a deficient number, since it is larger than the sum of its proper divisors (65458874487782).

122011110020122 is a wasteful number, since it uses less digits than its factorization.

122011110020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768414.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122011110020122 its reverse (221020011110221), we get a palindrome (343031121130343).

The spelling of 122011110020122 in words is "one hundred twenty-two trillion, eleven billion, one hundred ten million, twenty thousand, one hundred twenty-two".

Divisors: 1 2 53 106 191 382 7927 10123 15854 20246 420131 760241 840262 1514057 1520482 3028114 40292773 80245021 80585546 145206031 160490042 290412062 6026430407 7695919643 12052860814 15391839286 319400811571 638801623142 1151048207737 2302096415474 61005555010061 122011110020122