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122112132223101 = 3258917157208851
BaseRepresentation
bin11011110000111101110010…
…010000111001000001111101
3121000100210202110012000111120
4123300331302100321001331
5112001141121322114401
61111413312240341153
734502211320644446
oct3360756220710175
9530323673160446
10122112132223101
11359aa512201959
12118421960147b9
13531a180b4b8c7
142222389d7a2cd
15e1b63ba0a836
hex6f0f7243907d

122112132223101 has 8 divisors (see below), whose sum is σ = 162816806168544. Its totient is φ = 81407773213200.

The previous prime is 122112132223079. The next prime is 122112132223121. The reversal of 122112132223101 is 101322231211221.

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

It is not a de Polignac number, because 122112132223101 - 217 = 122112132092029 is a prime.

It is a super-2 number, since 2×1221121322231012 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122112132223121) 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, 77827675 + ... + 79381176.

It is an arithmetic number, because the mean of its divisors is an integer number (20352100771068).

Almost surely, 2122112132223101 is an apocalyptic number.

It is an amenable number.

122112132223101 is a deficient number, since it is larger than the sum of its proper divisors (40704673945443).

122112132223101 is a wasteful number, since it uses less digits than its factorization.

122112132223101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157467771.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 122112132223101 its reverse (101322231211221), we get a palindrome (223434363434322).

The spelling of 122112132223101 in words is "one hundred twenty-two trillion, one hundred twelve billion, one hundred thirty-two million, two hundred twenty-three thousand, one hundred one".

Divisors: 1 3 258917 776751 157208851 471626553 40704044074367 122112132223101