Search a number
-
+
122404045532231 = 1327216523426011
BaseRepresentation
bin11011110101001101101001…
…101001110010110001000111
3121001101201020101120120211102
4123311031221221302301013
5112020431441124012411
61112155350415530315
734532254233065651
oct3365155151626107
9531351211516742
10122404045532231
113600229a6aa661
121188a88322999b
13533b8624a3718
14223255d0c96d1
15e24024297d3b
hex6f5369a72c47

122404045532231 has 8 divisors (see below), whose sum is σ = 122497139998464. Its totient is φ = 122310952353720.

The previous prime is 122404045532221. The next prime is 122404045532261. The reversal of 122404045532231 is 132235540404221.

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

It is a cyclic number.

It is not a de Polignac number, because 122404045532231 - 234 = 122386865663047 is a prime.

It is a super-2 number, since 2×1224040455322312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122404045532221) 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, 287113016 + ... + 287539026.

It is an arithmetic number, because the mean of its divisors is an integer number (15312142499808).

Almost surely, 2122404045532231 is an apocalyptic number.

122404045532231 is a deficient number, since it is larger than the sum of its proper divisors (93094466233).

122404045532231 is a wasteful number, since it uses less digits than its factorization.

122404045532231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643861.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 122404045532231 its reverse (132235540404221), we get a palindrome (254639585936452).

The spelling of 122404045532231 in words is "one hundred twenty-two trillion, four hundred four billion, forty-five million, five hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 1327 216523 426011 287326021 565316597 92241179753 122404045532231