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122244029 is a prime number
BaseRepresentation
bin1110100100101…
…00101110111101
322112000122021122
413102110232331
5222243302104
620044040325
73013025405
oct722245675
9275018248
10122244029
1163004826
1234b330a5
131c43145b
1412341805
15aaea6be
hex7494bbd

122244029 has 2 divisors, whose sum is σ = 122244030. Its totient is φ = 122244028.

The previous prime is 122243993. The next prime is 122244053. The reversal of 122244029 is 920442221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121992025 + 252004 = 11045^2 + 502^2 .

It is a cyclic number.

It is not a de Polignac number, because 122244029 - 28 = 122243773 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122243989 and 122244007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122240029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61122014 + 61122015.

It is an arithmetic number, because the mean of its divisors is an integer number (61122015).

Almost surely, 2122244029 is an apocalyptic number.

It is an amenable number.

122244029 is a deficient number, since it is larger than the sum of its proper divisors (1).

122244029 is an equidigital number, since it uses as much as digits as its factorization.

122244029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 122244029 is about 11056.4021724972. The cubic root of 122244029 is about 496.2980304887.

The spelling of 122244029 in words is "one hundred twenty-two million, two hundred forty-four thousand, twenty-nine".