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122010122122 = 2711377123971
BaseRepresentation
bin111000110100001011…
…1101011011110001010
3102122221002120101122221
41301220113223132022
53444334042401442
6132014540204254
711546344632520
oct1615027533612
9378832511587
10122010122122
1147820595679
121b790b3968a
13b675796a45
145c962b8310
1532916b7467
hex1c685eb78a

122010122122 has 16 divisors (see below), whose sum is σ = 211011187392. Its totient is φ = 51827307840.

The previous prime is 122010122083. The next prime is 122010122123. The reversal of 122010122122 is 221221010221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122010122096 and 122010122105.

It is not an unprimeable number, because it can be changed into a prime (122010122123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38560404 + ... + 38563567.

It is an arithmetic number, because the mean of its divisors is an integer number (13188199212).

Almost surely, 2122010122122 is an apocalyptic number.

122010122122 is a deficient number, since it is larger than the sum of its proper divisors (89001065270).

122010122122 is a wasteful number, since it uses less digits than its factorization.

122010122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77124093.

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

Adding to 122010122122 its reverse (221221010221), we get a palindrome (343231132343).

The spelling of 122010122122 in words is "one hundred twenty-two billion, ten million, one hundred twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 7 14 113 226 791 1582 77123971 154247942 539867797 1079735594 8715008723 17430017446 61005061061 122010122122