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122033123011 = 235305787957
BaseRepresentation
bin111000110100110111…
…1011010111011000011
3102122222200211221221201
41301221233122323003
53444410434414021
6132021121202031
711550044300512
oct1615157327303
9378880757851
10122033123011
1147832575578
121b798790317
13b67a48b037
145c99384679
15329370c591
hex1c69bdaec3

122033123011 has 4 divisors (see below), whose sum is σ = 127338910992. Its totient is φ = 116727335032.

The previous prime is 122033122951. The next prime is 122033123029. The reversal of 122033123011 is 110321330221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110321330221 = 176489490013.

It is a cyclic number.

It is not a de Polignac number, because 122033123011 - 221 = 122031025859 is a prime.

It is a super-2 number, since 2×1220331230112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122033123011.

It is not an unprimeable number, because it can be changed into a prime (122033123071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2652893956 + ... + 2652894001.

It is an arithmetic number, because the mean of its divisors is an integer number (31834727748).

Almost surely, 2122033123011 is an apocalyptic number.

122033123011 is a deficient number, since it is larger than the sum of its proper divisors (5305787981).

122033123011 is an equidigital number, since it uses as much as digits as its factorization.

122033123011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5305787980.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 122033123011 its reverse (110321330221), we get a palindrome (232354453232).

The spelling of 122033123011 in words is "one hundred twenty-two billion, thirty-three million, one hundred twenty-three thousand, eleven".

Divisors: 1 23 5305787957 122033123011