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122023101121 = 182366935327
BaseRepresentation
bin111000110100100100…
…1001100001011000001
3102122221222222210111121
41301221021030023001
53444400403213441
6132020122312241
711546563150255
oct1615111141301
9378858883447
10122023101121
114782794aa19
121b795358681
13b67838c51c
145c97cd6265
1532928ccdd1
hex1c6924c2c1

122023101121 has 4 divisors (see below), whose sum is σ = 122090038272. Its totient is φ = 121956163972.

The previous prime is 122023101107. The next prime is 122023101133. The reversal of 122023101121 is 121101320221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122023101121 - 235 = 87663362753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122023101095 and 122023101104.

It is not an unprimeable number, because it can be changed into a prime (122023101181) 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, 33465841 + ... + 33469486.

It is an arithmetic number, because the mean of its divisors is an integer number (30522509568).

Almost surely, 2122023101121 is an apocalyptic number.

It is an amenable number.

122023101121 is a deficient number, since it is larger than the sum of its proper divisors (66937151).

122023101121 is an equidigital number, since it uses as much as digits as its factorization.

122023101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66937150.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 122023101121 its reverse (121101320221), we get a palindrome (243124421342).

The spelling of 122023101121 in words is "one hundred twenty-two billion, twenty-three million, one hundred one thousand, one hundred twenty-one".

Divisors: 1 1823 66935327 122023101121