Search a number
-
+
122041231423 = 401304342223
BaseRepresentation
bin111000110101000111…
…0010110100000111111
3102200000021002220121021
41301222032112200333
53444420023401143
6132022011045011
711550203231266
oct1615216264077
9380007086537
10122041231423
1147837103541
121b79b440767
13b67c069907
145c9a4955dd
1532942aeced
hex1c6a39683f

122041231423 has 4 divisors (see below), whose sum is σ = 122345574048. Its totient is φ = 121736888800.

The previous prime is 122041231381. The next prime is 122041231453. The reversal of 122041231423 is 324132140221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122041231423 - 29 = 122041230911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122041231453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152170711 + ... + 152171512.

It is an arithmetic number, because the mean of its divisors is an integer number (30586393512).

Almost surely, 2122041231423 is an apocalyptic number.

122041231423 is a deficient number, since it is larger than the sum of its proper divisors (304342625).

122041231423 is an equidigital number, since it uses as much as digits as its factorization.

122041231423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304342624.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 122041231423 its reverse (324132140221), we get a palindrome (446173371644).

The spelling of 122041231423 in words is "one hundred twenty-two billion, forty-one million, two hundred thirty-one thousand, four hundred twenty-three".

Divisors: 1 401 304342223 122041231423