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122254030 = 2537932257
BaseRepresentation
bin1110100100101…
…11001011001110
322112001011000001
413102113023032
5222244112110
620044154514
73013066513
oct722271316
9275034001
10122254030
1163011298
1234b38a3a
131c435b82
141234530a
15aaed63a
hex74972ce

122254030 has 16 divisors (see below), whose sum is σ = 220644720. Its totient is φ = 48771072.

The previous prime is 122254009. The next prime is 122254051. The reversal of 122254030 is 30452221.

It is an interprime number because it is at equal distance from previous prime (122254009) and next prime (122254051).

It is a junction number, because it is equal to n+sod(n) for n = 122253989 and 122254007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12339 + ... + 19918.

It is an arithmetic number, because the mean of its divisors is an integer number (13790295).

Almost surely, 2122254030 is an apocalyptic number.

122254030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122254030 is a deficient number, since it is larger than the sum of its proper divisors (98390690).

122254030 is a wasteful number, since it uses less digits than its factorization.

122254030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32643.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 122254030 is about 11056.8544351456. The cubic root of 122254030 is about 496.3115644592.

The spelling of 122254030 in words is "one hundred twenty-two million, two hundred fifty-four thousand, thirty".

Divisors: 1 2 5 10 379 758 1895 3790 32257 64514 161285 322570 12225403 24450806 61127015 122254030