Search a number
-
+
121323301222031 = 3109118633289493
BaseRepresentation
bin11011100101011111001000…
…010001011011011010001111
3120220120101122110111012200222
4123211133020101123122033
5111400230110103101111
61110011053302341555
734361214335034506
oct3345371021333217
9526511573435628
10121323301222031
1135725a17714397
121173532812a8bb
135290979b1b34c
1421d611711783d
15e05d6e03b7db
hex6e57c845b68f

121323301222031 has 8 divisors (see below), whose sum is σ = 121372591697760. Its totient is φ = 121274017355232.

The previous prime is 121323301221979. The next prime is 121323301222043. The reversal of 121323301222031 is 130222103323121.

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 121323301222031 - 214 = 121323301205647 is a prime.

It is a super-2 number, since 2×1213233012220312 (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 (121323301222091) 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, 35237321 + ... + 38526813.

It is an arithmetic number, because the mean of its divisors is an integer number (15171573962220).

Almost surely, 2121323301222031 is an apocalyptic number.

121323301222031 is a deficient number, since it is larger than the sum of its proper divisors (49290475729).

121323301222031 is a wasteful number, since it uses less digits than its factorization.

121323301222031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3304465.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 121323301222031 its reverse (130222103323121), we get a palindrome (251545404545152).

The spelling of 121323301222031 in words is "one hundred twenty-one trillion, three hundred twenty-three billion, three hundred one million, two hundred twenty-two thousand, thirty-one".

Divisors: 1 3109 11863 3289493 36882067 10227033737 39023255459 121323301222031