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122040341 = 472596603
BaseRepresentation
bin1110100011000…
…11000000010101
322111122021212122
413101203000111
5222220242331
620035425325
73011216513
oct721430025
9274567778
10122040341
1162985795
1234a55245
131c38c827
14122cb4b3
15aaaa17b
hex7463015

122040341 has 4 divisors (see below), whose sum is σ = 124636992. Its totient is φ = 119443692.

The previous prime is 122040337. The next prime is 122040349. The reversal of 122040341 is 143040221.

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: 143040221 = 712014651.

It is a cyclic number.

It is not a de Polignac number, because 122040341 - 22 = 122040337 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 (122040349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1298255 + ... + 1298348.

It is an arithmetic number, because the mean of its divisors is an integer number (31159248).

Almost surely, 2122040341 is an apocalyptic number.

It is an amenable number.

122040341 is a deficient number, since it is larger than the sum of its proper divisors (2596651).

122040341 is an equidigital number, since it uses as much as digits as its factorization.

122040341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596650.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 122040341 is about 11047.1870175172. The cubic root of 122040341 is about 496.0222265556.

Adding to 122040341 its reverse (143040221), we get a palindrome (265080562).

The spelling of 122040341 in words is "one hundred twenty-two million, forty thousand, three hundred forty-one".

Divisors: 1 47 2596603 122040341