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123332422202421 = 341110807400807
BaseRepresentation
bin11100000010101110010001…
…001101101111010000110101
3121011200110112120001212120120
4130002232101031233100311
5112131134300040434141
61114150044345522153
734656321252430245
oct3402562115572065
9534613476055516
10123332422202421
113632aa940777a3
12119ba7967a3359
1353a8274c10c23
14226546d0b1b25
15e3d25cb41c66
hex702b9136f435

123332422202421 has 4 divisors (see below), whose sum is σ = 164443229603232. Its totient is φ = 82221614801612.

The previous prime is 123332422202387. The next prime is 123332422202491. The reversal of 123332422202421 is 124202224233321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123332422202421 - 26 = 123332422202357 is a prime.

It is a super-2 number, since 2×1233324222024212 (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 (123332422202491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20555403700401 + ... + 20555403700406.

It is an arithmetic number, because the mean of its divisors is an integer number (41110807400808).

Almost surely, 2123332422202421 is an apocalyptic number.

It is an amenable number.

123332422202421 is a deficient number, since it is larger than the sum of its proper divisors (41110807400811).

123332422202421 is an equidigital number, since it uses as much as digits as its factorization.

123332422202421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41110807400810.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 123332422202421 its reverse (124202224233321), we get a palindrome (247534646435742).

The spelling of 123332422202421 in words is "one hundred twenty-three trillion, three hundred thirty-two billion, four hundred twenty-two million, two hundred two thousand, four hundred twenty-one".

Divisors: 1 3 41110807400807 123332422202421