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122370126 = 2320395021
BaseRepresentation
bin1110100101100…
…11100001001110
322112021001020220
413102303201032
5222311321001
620050452210
73014062134
oct722634116
9275231226
10122370126
116309053a
1234b94066
131c476978
1412375754
15ab22c36
hex74b384e

122370126 has 8 divisors (see below), whose sum is σ = 244740264. Its totient is φ = 40790040.

The previous prime is 122370121. The next prime is 122370191. The reversal of 122370126 is 621073221.

It is a sphenic number, since it is the product of 3 distinct primes.

122370126 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122370096 and 122370105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122370121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10197505 + ... + 10197516.

It is an arithmetic number, because the mean of its divisors is an integer number (30592533).

Almost surely, 2122370126 is an apocalyptic number.

122370126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122370126 is a wasteful number, since it uses less digits than its factorization.

122370126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20395026.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 122370126 is about 11062.1031454240. The cubic root of 122370126 is about 496.4686187444.

The spelling of 122370126 in words is "one hundred twenty-two million, three hundred seventy thousand, one hundred twenty-six".

Divisors: 1 2 3 6 20395021 40790042 61185063 122370126