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122364031 is a prime number
BaseRepresentation
bin1110100101100…
…10000001111111
322112020201220011
413102302001333
5222311122111
620050404051
73014035306
oct722620177
9275221804
10122364031
11630869a9
1234b90627
131c473c6a
141237343d
15ab21021
hex74b207f

122364031 has 2 divisors, whose sum is σ = 122364032. Its totient is φ = 122364030.

The previous prime is 122364017. The next prime is 122364041. The reversal of 122364031 is 130463221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122364031 - 221 = 120266879 is a prime.

It is a super-2 number, since 2×1223640312 = 29945912165137922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122363993 and 122364011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122364001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61182015 + 61182016.

It is an arithmetic number, because the mean of its divisors is an integer number (61182016).

Almost surely, 2122364031 is an apocalyptic number.

122364031 is a deficient number, since it is larger than the sum of its proper divisors (1).

122364031 is an equidigital number, since it uses as much as digits as its factorization.

122364031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 122364031 is about 11061.8276518847. The cubic root of 122364031 is about 496.4603759197.

The spelling of 122364031 in words is "one hundred twenty-two million, three hundred sixty-four thousand, thirty-one".