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123225341 = 313975011
BaseRepresentation
bin1110101100001…
…00010011111101
322120212111101112
413112010103331
5223021202331
620121051405
73024253361
oct726042375
9276774345
10123225341
1163615028
1235326b65
131c6b6005
14125192a1
15ac4132b
hex75844fd

123225341 has 4 divisors (see below), whose sum is σ = 127200384. Its totient is φ = 119250300.

The previous prime is 123225331. The next prime is 123225359. The reversal of 123225341 is 143522321.

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, and also an emirpimes, since its reverse is a distinct semiprime: 143522321 = 181792941.

It is a cyclic number.

It is not a de Polignac number, because 123225341 - 222 = 119031037 is a prime.

It is a super-3 number, since 3×1232253413 (a number of 25 digits) contains 333 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 (123225301) 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, 1987475 + ... + 1987536.

It is an arithmetic number, because the mean of its divisors is an integer number (31800096).

Almost surely, 2123225341 is an apocalyptic number.

It is an amenable number.

123225341 is a deficient number, since it is larger than the sum of its proper divisors (3975043).

123225341 is an equidigital number, since it uses as much as digits as its factorization.

123225341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3975042.

The product of its digits is 1440, while the sum is 23.

The square root of 123225341 is about 11100.6910145270. The cubic root of 123225341 is about 497.6225009146.

Adding to 123225341 its reverse (143522321), we get a palindrome (266747662).

The spelling of 123225341 in words is "one hundred twenty-three million, two hundred twenty-five thousand, three hundred forty-one".

Divisors: 1 31 3975011 123225341