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121222034 = 260611017
BaseRepresentation
bin1110011100110…
…11001110010010
322110002201100222
413032123032102
5222013101114
620010113042
73001241003
oct716331622
9273081328
10121222034
11624769aa
123471b782
131c16421b
14121571aa
15a99798e
hex739b392

121222034 has 4 divisors (see below), whose sum is σ = 181833054. Its totient is φ = 60611016.

The previous prime is 121222007. The next prime is 121222037. The reversal of 121222034 is 430222121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430222121 = 761460303.

It can be written as a sum of positive squares in only one way, i.e., 121066009 + 156025 = 11003^2 + 395^2 .

It is not an unprimeable number, because it can be changed into a prime (121222037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30305507 + ... + 30305510.

Almost surely, 2121222034 is an apocalyptic number.

121222034 is a deficient number, since it is larger than the sum of its proper divisors (60611020).

121222034 is an equidigital number, since it uses as much as digits as its factorization.

121222034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60611019.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 121222034 is about 11010.0878288958. The cubic root of 121222034 is about 494.9110937833.

Adding to 121222034 its reverse (430222121), we get a palindrome (551444155).

The spelling of 121222034 in words is "one hundred twenty-one million, two hundred twenty-two thousand, thirty-four".

Divisors: 1 2 60611017 121222034