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122023104211 = 235305352357
BaseRepresentation
bin111000110100100100…
…1001100111011010011
3102122221222222221202001
41301221021030323103
53444400403313321
6132020122334431
711546563162261
oct1615111147323
9378858887661
10122023104211
1147827952278
121b79535a417
13b678390a58
145c97cd7431
1532928cdc91
hex1c6924ced3

122023104211 has 4 divisors (see below), whose sum is σ = 127328456592. Its totient is φ = 116717751832.

The previous prime is 122023104199. The next prime is 122023104223. The reversal of 122023104211 is 112401320221.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (122023104199) and next prime (122023104223).

It is a cyclic number.

It is not a de Polignac number, because 122023104211 - 217 = 122022973139 is a prime.

It is a super-2 number, since 2×1220231042112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122023104311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2652676156 + ... + 2652676201.

It is an arithmetic number, because the mean of its divisors is an integer number (31832114148).

Almost surely, 2122023104211 is an apocalyptic number.

122023104211 is a deficient number, since it is larger than the sum of its proper divisors (5305352381).

122023104211 is an equidigital number, since it uses as much as digits as its factorization.

122023104211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5305352380.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 122023104211 its reverse (112401320221), we get a palindrome (234424424432).

The spelling of 122023104211 in words is "one hundred twenty-two billion, twenty-three million, one hundred four thousand, two hundred eleven".

Divisors: 1 23 5305352357 122023104211