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122045041 = 47255249
BaseRepresentation
bin1110100011001…
…00001001110001
322111122112022201
413101210021301
5222220420131
620035503201
73011236306
oct721441161
9274575281
10122045041
1162989278
1234a57b01
131c391a01
14122cd0ad
15aaab761
hex7464271

122045041 has 6 divisors (see below), whose sum is σ = 124699250. Its totient is φ = 119446176.

The previous prime is 122045039. The next prime is 122045071. The reversal of 122045041 is 140540221.

It can be written as a sum of positive squares in only one way, i.e., 111830625 + 10214416 = 10575^2 + 3196^2 .

It is not a de Polignac number, because 122045041 - 21 = 122045039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122045071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25416 + ... + 29833.

Almost surely, 2122045041 is an apocalyptic number.

It is an amenable number.

122045041 is a deficient number, since it is larger than the sum of its proper divisors (2654209).

122045041 is an frugal number, since it uses more digits than its factorization.

122045041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55343 (or 55296 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 122045041 is about 11047.3997393052. The cubic root of 122045041 is about 496.0285940526.

Adding to 122045041 its reverse (140540221), we get a palindrome (262585262).

The spelling of 122045041 in words is "one hundred twenty-two million, forty-five thousand, forty-one".

Divisors: 1 47 2209 55249 2596703 122045041