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122023221104131 = 418213625062271
BaseRepresentation
bin11011101111101010111110…
…101111111000111000000011
3121000001022021002020012100021
4123233222332233320320003
5111443212024100313011
61111304405514434311
734462613112624244
oct3357527657707003
9530038232205307
10122023221104131
11359758371a1246
1211828b01a32997
1353119817b6339
14221bd53924ccb
15e1918606a471
hex6efabebf8e03

122023221104131 has 8 divisors (see below), whose sum is σ = 125151649878528. Its totient is φ = 118902042456000.

The previous prime is 122023221104111. The next prime is 122023221104167. The reversal of 122023221104131 is 131401122320221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122023221104131 - 231 = 122021073620483 is a prime.

It is a super-2 number, since 2×1220232211041312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122023221104096 and 122023221104105.

It is not an unprimeable number, because it can be changed into a prime (122023221104111) 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, 1812497475 + ... + 1812564796.

It is an arithmetic number, because the mean of its divisors is an integer number (15643956234816).

Almost surely, 2122023221104131 is an apocalyptic number.

122023221104131 is a deficient number, since it is larger than the sum of its proper divisors (3128428774397).

122023221104131 is an equidigital number, since it uses as much as digits as its factorization.

122023221104131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625063133.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 122023221104131 its reverse (131401122320221), we get a palindrome (253424343424352).

The spelling of 122023221104131 in words is "one hundred twenty-two trillion, twenty-three billion, two hundred twenty-one million, one hundred four thousand, one hundred thirty-one".

Divisors: 1 41 821 33661 3625062271 148627553111 2976176124491 122023221104131