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122120000211022 = 2115619739877537
BaseRepresentation
bin11011110001000101000111…
…001110111000100001001110
3121000101120001210012012212121
4123301011013032320201032
5112001303230023223042
61111421053102523154
734502610306513652
oct3361050716704116
9530346053165777
10122120000211022
1135a0288a503710
1211843810b964ba
13531ab35c20468
1422228d4cbca62
15e1b94c62b367
hex6f11473b884e

122120000211022 has 16 divisors (see below), whose sum is σ = 199833103440432. Its totient is φ = 55508986609920.

The previous prime is 122120000211007. The next prime is 122120000211023. The reversal of 122120000211022 is 220112000021221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122120000210987 and 122120000211005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122120000211023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7424638 + ... + 17302174.

It is an arithmetic number, because the mean of its divisors is an integer number (12489568965027).

Almost surely, 2122120000211022 is an apocalyptic number.

122120000211022 is a deficient number, since it is larger than the sum of its proper divisors (77713103229410).

122120000211022 is a wasteful number, since it uses less digits than its factorization.

122120000211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10439523.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122120000211022 its reverse (220112000021221), we get a palindrome (342232000232243).

The spelling of 122120000211022 in words is "one hundred twenty-two trillion, one hundred twenty billion, two hundred eleven thousand, twenty-two".

Divisors: 1 2 11 22 561973 1123946 6181703 9877537 12363406 19755074 108652907 217305814 5550909100501 11101818201002 61060000105511 122120000211022