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122385034 = 261192517
BaseRepresentation
bin1110100101101…
…11001010001010
322112021210201001
413102313022022
5222312310114
620051045214
73014153452
oct722671212
9275253631
10122385034
11630a0762
1234ba080a
131c4806a5
141237ad62
15ab27374
hex74b728a

122385034 has 4 divisors (see below), whose sum is σ = 183577554. Its totient is φ = 61192516.

The previous prime is 122385013. The next prime is 122385037. The reversal of 122385034 is 430583221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430583221 = 2511715471.

It can be written as a sum of positive squares in only one way, i.e., 122168809 + 216225 = 11053^2 + 465^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122384993 and 122385011.

It is not an unprimeable number, because it can be changed into a prime (122385037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30596257 + ... + 30596260.

Almost surely, 2122385034 is an apocalyptic number.

122385034 is a deficient number, since it is larger than the sum of its proper divisors (61192520).

122385034 is an equidigital number, since it uses as much as digits as its factorization.

122385034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61192519.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 122385034 is about 11062.7769569851. The cubic root of 122385034 is about 496.4887790397.

The spelling of 122385034 in words is "one hundred twenty-two million, three hundred eighty-five thousand, thirty-four".

Divisors: 1 2 61192517 122385034